85978620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 333889920

約数和(自身を除く): 247911300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 181, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 362, 364, 377, 390, 406, 420, 435, 455, 468, 522, 543, 546, 580, 585, 609, 630, 724, 754, 780, 812, 819, 870, 905, 910, 1015, 1044, 1086, 1092, 1131, 1170, 1218, 1260, 1267, 1305, 1365, 1508, 1629, 1638, 1740, 1810, 1820, 1827, 1885, 2030, 2172, 2262, 2340, 2353, 2436, 2534, 2610, 2639, 2715, 2730, 3045, 3258, 3276, 3393, 3620, 3654, 3770, 3801, 4060, 4095, 4524, 4706, 5068, 5220, 5249, 5278, 5430, 5460, 5655, 6090, 6335, 6516, 6786, 7059, 7308, 7540, 7602, 7917, 8145, 8190, 9135, 9412, 10498, 10556, 10860, 11310, 11403, 11765, 12180, 12670, 13195, 13572, 14118, 15204, 15747, 15834, 16290, 16380, 16471, 16965, 18270, 19005, 20996, 21177, 22620, 22806, 23530, 23751, 25340, 26245, 26390, 28236, 31494, 31668, 32580, 32942, 33930, 35295, 36540, 36743, 38010, 39585, 42354, 45612, 47060, 47241, 47502, 49413, 52490, 52780, 57015, 62988, 65884, 67860, 68237, 70590, 73486, 76020, 78735, 79170, 82355, 84708, 94482, 95004, 98826, 104980, 105885, 110229, 114030, 118755, 136474, 141180, 146972, 148239, 157470, 158340, 164710, 183715, 188964, 197652, 204711, 211770, 220458, 228060, 236205, 237510, 247065, 272948, 296478, 314940, 329420, 330687, 341185, 367430, 409422, 423540, 440916, 472410, 475020, 477659, 494130, 551145, 592956, 614133, 661374, 682370, 734860, 741195, 818844, 944820, 955318, 988260, 1023555, 1102290, 1228266, 1322748, 1364740, 1432977, 1482390, 1653435, 1910636, 2047110, 2204580, 2388295, 2456532, 2865954, 2964780, 3070665, 3306870, 4094220, 4298931, 4776590, 5731908, 6141330, 6613740, 7164885, 8597862, 9553180, 12282660, 14329770, 17195724, 21494655, 28659540, 42989310, 85978620]

約数ペア:

[(1, 85978620), (2, 42989310), (3, 28659540), (4, 21494655), (5, 17195724), (6, 14329770), (7, 12282660), (9, 9553180), (10, 8597862), (12, 7164885), (13, 6613740), (14, 6141330), (15, 5731908), (18, 4776590), (20, 4298931), (21, 4094220), (26, 3306870), (28, 3070665), (29, 2964780), (30, 2865954), (35, 2456532), (36, 2388295), (39, 2204580), (42, 2047110), (45, 1910636), (52, 1653435), (58, 1482390), (60, 1432977), (63, 1364740), (65, 1322748), (70, 1228266), (78, 1102290), (84, 1023555), (87, 988260), (90, 955318), (91, 944820), (105, 818844), (116, 741195), (117, 734860), (126, 682370), (130, 661374), (140, 614133), (145, 592956), (156, 551145), (174, 494130), (180, 477659), (181, 475020), (182, 472410), (195, 440916), (203, 423540), (210, 409422), (234, 367430), (252, 341185), (260, 330687), (261, 329420), (273, 314940), (290, 296478), (315, 272948), (348, 247065), (362, 237510), (364, 236205), (377, 228060), (390, 220458), (406, 211770), (420, 204711), (435, 197652), (455, 188964), (468, 183715), (522, 164710), (543, 158340), (546, 157470), (580, 148239), (585, 146972), (609, 141180), (630, 136474), (724, 118755), (754, 114030), (780, 110229), (812, 105885), (819, 104980), (870, 98826), (905, 95004), (910, 94482), (1015, 84708), (1044, 82355), (1086, 79170), (1092, 78735), (1131, 76020), (1170, 73486), (1218, 70590), (1260, 68237), (1267, 67860), (1305, 65884), (1365, 62988), (1508, 57015), (1629, 52780), (1638, 52490), (1740, 49413), (1810, 47502), (1820, 47241), (1827, 47060), (1885, 45612), (2030, 42354), (2172, 39585), (2262, 38010), (2340, 36743), (2353, 36540), (2436, 35295), (2534, 33930), (2610, 32942), (2639, 32580), (2715, 31668), (2730, 31494), (3045, 28236), (3258, 26390), (3276, 26245), (3393, 25340), (3620, 23751), (3654, 23530), (3770, 22806), (3801, 22620), (4060, 21177), (4095, 20996), (4524, 19005), (4706, 18270), (5068, 16965), (5220, 16471), (5249, 16380), (5278, 16290), (5430, 15834), (5460, 15747), (5655, 15204), (6090, 14118), (6335, 13572), (6516, 13195), (6786, 12670), (7059, 12180), (7308, 11765), (7540, 11403), (7602, 11310), (7917, 10860), (8145, 10556), (8190, 10498), (9135, 9412)]