891405060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 3175708032

約数和(自身を除く): 2284302972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 83, 84, 91, 98, 105, 130, 140, 147, 156, 166, 182, 195, 196, 210, 245, 249, 260, 273, 281, 294, 332, 364, 390, 415, 420, 455, 490, 498, 546, 562, 581, 588, 637, 735, 780, 830, 843, 910, 980, 996, 1079, 1092, 1124, 1162, 1245, 1274, 1365, 1405, 1470, 1660, 1686, 1743, 1820, 1911, 1967, 2158, 2324, 2490, 2548, 2730, 2810, 2905, 2940, 3185, 3237, 3372, 3486, 3653, 3822, 3934, 4067, 4215, 4316, 4980, 5395, 5460, 5620, 5810, 5901, 6370, 6474, 6972, 7306, 7553, 7644, 7868, 8134, 8430, 8715, 9555, 9835, 10790, 10959, 11620, 11802, 12201, 12740, 12948, 13769, 14612, 15106, 16185, 16268, 16860, 17430, 18265, 19110, 19670, 20335, 21580, 21918, 22659, 23323, 23604, 24402, 25571, 27538, 29505, 30212, 32370, 34860, 36530, 37765, 38220, 39340, 40670, 41307, 43836, 45318, 46646, 48804, 51142, 52871, 54795, 55076, 59010, 61005, 64740, 68845, 69969, 73060, 75530, 76713, 81340, 82614, 90636, 93292, 102284, 105742, 109590, 113295, 116615, 118020, 122010, 127855, 137690, 139938, 151060, 153426, 158613, 163261, 165228, 178997, 206535, 211484, 219180, 226590, 233230, 244020, 255710, 264355, 275380, 279876, 303199, 306852, 317226, 326522, 349845, 357994, 383565, 413070, 453180, 466460, 489783, 511420, 528710, 536991, 606398, 634452, 653044, 699690, 715988, 767130, 793065, 816305, 826140, 894985, 909597, 979566, 1057420, 1073982, 1142827, 1212796, 1399380, 1515995, 1534260, 1586130, 1632610, 1789970, 1819194, 1959132, 2122393, 2147964, 2285654, 2448915, 2684955, 3031990, 3172260, 3265220, 3428481, 3579940, 3638388, 4244786, 4547985, 4571308, 4897830, 5369910, 5714135, 6063980, 6367179, 6856962, 8489572, 9095970, 9795660, 10611965, 10739820, 11428270, 12734358, 13713924, 14856751, 17142405, 18191940, 21223930, 22856540, 25468716, 29713502, 31835895, 34284810, 42447860, 44570253, 59427004, 63671790, 68569620, 74283755, 89140506, 127343580, 148567510, 178281012, 222851265, 297135020, 445702530, 891405060]

約数ペア:

[(1, 891405060), (2, 445702530), (3, 297135020), (4, 222851265), (5, 178281012), (6, 148567510), (7, 127343580), (10, 89140506), (12, 74283755), (13, 68569620), (14, 63671790), (15, 59427004), (20, 44570253), (21, 42447860), (26, 34284810), (28, 31835895), (30, 29713502), (35, 25468716), (39, 22856540), (42, 21223930), (49, 18191940), (52, 17142405), (60, 14856751), (65, 13713924), (70, 12734358), (78, 11428270), (83, 10739820), (84, 10611965), (91, 9795660), (98, 9095970), (105, 8489572), (130, 6856962), (140, 6367179), (147, 6063980), (156, 5714135), (166, 5369910), (182, 4897830), (195, 4571308), (196, 4547985), (210, 4244786), (245, 3638388), (249, 3579940), (260, 3428481), (273, 3265220), (281, 3172260), (294, 3031990), (332, 2684955), (364, 2448915), (390, 2285654), (415, 2147964), (420, 2122393), (455, 1959132), (490, 1819194), (498, 1789970), (546, 1632610), (562, 1586130), (581, 1534260), (588, 1515995), (637, 1399380), (735, 1212796), (780, 1142827), (830, 1073982), (843, 1057420), (910, 979566), (980, 909597), (996, 894985), (1079, 826140), (1092, 816305), (1124, 793065), (1162, 767130), (1245, 715988), (1274, 699690), (1365, 653044), (1405, 634452), (1470, 606398), (1660, 536991), (1686, 528710), (1743, 511420), (1820, 489783), (1911, 466460), (1967, 453180), (2158, 413070), (2324, 383565), (2490, 357994), (2548, 349845), (2730, 326522), (2810, 317226), (2905, 306852), (2940, 303199), (3185, 279876), (3237, 275380), (3372, 264355), (3486, 255710), (3653, 244020), (3822, 233230), (3934, 226590), (4067, 219180), (4215, 211484), (4316, 206535), (4980, 178997), (5395, 165228), (5460, 163261), (5620, 158613), (5810, 153426), (5901, 151060), (6370, 139938), (6474, 137690), (6972, 127855), (7306, 122010), (7553, 118020), (7644, 116615), (7868, 113295), (8134, 109590), (8430, 105742), (8715, 102284), (9555, 93292), (9835, 90636), (10790, 82614), (10959, 81340), (11620, 76713), (11802, 75530), (12201, 73060), (12740, 69969), (12948, 68845), (13769, 64740), (14612, 61005), (15106, 59010), (16185, 55076), (16268, 54795), (16860, 52871), (17430, 51142), (18265, 48804), (19110, 46646), (19670, 45318), (20335, 43836), (21580, 41307), (21918, 40670), (22659, 39340), (23323, 38220), (23604, 37765), (24402, 36530), (25571, 34860), (27538, 32370), (29505, 30212)]