83916420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 306125568

約数和(自身を除く): 222209148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 49, 51, 60, 68, 69, 70, 73, 84, 85, 92, 98, 102, 105, 115, 119, 138, 140, 146, 147, 161, 170, 196, 204, 210, 219, 230, 238, 245, 255, 276, 292, 294, 322, 340, 345, 357, 365, 391, 420, 438, 460, 476, 483, 490, 510, 511, 588, 595, 644, 690, 714, 730, 735, 782, 805, 833, 876, 966, 980, 1020, 1022, 1095, 1127, 1173, 1190, 1241, 1380, 1428, 1460, 1470, 1533, 1564, 1610, 1666, 1679, 1785, 1932, 1955, 2044, 2190, 2254, 2346, 2380, 2415, 2482, 2499, 2555, 2737, 2940, 3066, 3220, 3332, 3358, 3381, 3570, 3577, 3723, 3910, 4165, 4380, 4508, 4692, 4830, 4964, 4998, 5037, 5110, 5474, 5635, 5865, 6132, 6205, 6716, 6762, 7140, 7154, 7446, 7665, 7820, 8211, 8330, 8395, 8687, 9660, 9996, 10074, 10220, 10731, 10948, 11270, 11730, 11753, 12410, 12495, 13524, 13685, 14308, 14892, 15330, 16422, 16660, 16790, 16905, 17374, 17885, 18615, 19159, 20148, 21462, 22540, 23460, 23506, 24820, 24990, 25185, 26061, 27370, 28543, 30660, 32844, 33580, 33810, 34748, 35259, 35770, 37230, 38318, 41055, 42924, 43435, 47012, 49980, 50370, 52122, 53655, 54740, 57086, 57477, 58765, 60809, 67620, 70518, 71540, 74460, 76636, 82110, 82271, 85629, 86870, 95795, 100740, 104244, 107310, 114172, 114954, 117530, 121618, 130305, 141036, 142715, 164220, 164542, 171258, 173740, 176295, 182427, 191590, 199801, 214620, 229908, 235060, 243236, 246813, 260610, 285430, 287385, 304045, 329084, 342516, 352590, 364854, 383180, 399602, 411355, 428145, 493626, 521220, 570860, 574770, 599403, 608090, 705180, 729708, 799204, 822710, 856290, 912135, 987252, 999005, 1149540, 1198806, 1216180, 1234065, 1398607, 1645420, 1712580, 1824270, 1998010, 2397612, 2468130, 2797214, 2997015, 3648540, 3996020, 4195821, 4936260, 5594428, 5994030, 6993035, 8391642, 11988060, 13986070, 16783284, 20979105, 27972140, 41958210, 83916420]

約数ペア:

[(1, 83916420), (2, 41958210), (3, 27972140), (4, 20979105), (5, 16783284), (6, 13986070), (7, 11988060), (10, 8391642), (12, 6993035), (14, 5994030), (15, 5594428), (17, 4936260), (20, 4195821), (21, 3996020), (23, 3648540), (28, 2997015), (30, 2797214), (34, 2468130), (35, 2397612), (42, 1998010), (46, 1824270), (49, 1712580), (51, 1645420), (60, 1398607), (68, 1234065), (69, 1216180), (70, 1198806), (73, 1149540), (84, 999005), (85, 987252), (92, 912135), (98, 856290), (102, 822710), (105, 799204), (115, 729708), (119, 705180), (138, 608090), (140, 599403), (146, 574770), (147, 570860), (161, 521220), (170, 493626), (196, 428145), (204, 411355), (210, 399602), (219, 383180), (230, 364854), (238, 352590), (245, 342516), (255, 329084), (276, 304045), (292, 287385), (294, 285430), (322, 260610), (340, 246813), (345, 243236), (357, 235060), (365, 229908), (391, 214620), (420, 199801), (438, 191590), (460, 182427), (476, 176295), (483, 173740), (490, 171258), (510, 164542), (511, 164220), (588, 142715), (595, 141036), (644, 130305), (690, 121618), (714, 117530), (730, 114954), (735, 114172), (782, 107310), (805, 104244), (833, 100740), (876, 95795), (966, 86870), (980, 85629), (1020, 82271), (1022, 82110), (1095, 76636), (1127, 74460), (1173, 71540), (1190, 70518), (1241, 67620), (1380, 60809), (1428, 58765), (1460, 57477), (1470, 57086), (1533, 54740), (1564, 53655), (1610, 52122), (1666, 50370), (1679, 49980), (1785, 47012), (1932, 43435), (1955, 42924), (2044, 41055), (2190, 38318), (2254, 37230), (2346, 35770), (2380, 35259), (2415, 34748), (2482, 33810), (2499, 33580), (2555, 32844), (2737, 30660), (2940, 28543), (3066, 27370), (3220, 26061), (3332, 25185), (3358, 24990), (3381, 24820), (3570, 23506), (3577, 23460), (3723, 22540), (3910, 21462), (4165, 20148), (4380, 19159), (4508, 18615), (4692, 17885), (4830, 17374), (4964, 16905), (4998, 16790), (5037, 16660), (5110, 16422), (5474, 15330), (5635, 14892), (5865, 14308), (6132, 13685), (6205, 13524), (6716, 12495), (6762, 12410), (7140, 11753), (7154, 11730), (7446, 11270), (7665, 10948), (7820, 10731), (8211, 10220), (8330, 10074), (8395, 9996), (8687, 9660)]