81692130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 144744990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 233, 290, 310, 377, 390, 403, 435, 465, 466, 699, 754, 806, 870, 899, 930, 1131, 1165, 1209, 1398, 1798, 1885, 2015, 2262, 2330, 2418, 2697, 3029, 3495, 3770, 4030, 4495, 5394, 5655, 6045, 6058, 6757, 6990, 7223, 8990, 9087, 11310, 11687, 12090, 13485, 13514, 14446, 15145, 18174, 20271, 21669, 23374, 26970, 30290, 33785, 35061, 36115, 40542, 43338, 45435, 58435, 67570, 70122, 72230, 87841, 90870, 93899, 101355, 108345, 116870, 175305, 175682, 187798, 202710, 209467, 216690, 263523, 281697, 350610, 418934, 439205, 469495, 527046, 563394, 628401, 878410, 938990, 1047335, 1256802, 1317615, 1408485, 2094670, 2635230, 2723071, 2816970, 3142005, 5446142, 6284010, 8169213, 13615355, 16338426, 27230710, 40846065, 81692130]

約数ペア:

[(1, 81692130), (2, 40846065), (3, 27230710), (5, 16338426), (6, 13615355), (10, 8169213), (13, 6284010), (15, 5446142), (26, 3142005), (29, 2816970), (30, 2723071), (31, 2635230), (39, 2094670), (58, 1408485), (62, 1317615), (65, 1256802), (78, 1047335), (87, 938990), (93, 878410), (130, 628401), (145, 563394), (155, 527046), (174, 469495), (186, 439205), (195, 418934), (233, 350610), (290, 281697), (310, 263523), (377, 216690), (390, 209467), (403, 202710), (435, 187798), (465, 175682), (466, 175305), (699, 116870), (754, 108345), (806, 101355), (870, 93899), (899, 90870), (930, 87841), (1131, 72230), (1165, 70122), (1209, 67570), (1398, 58435), (1798, 45435), (1885, 43338), (2015, 40542), (2262, 36115), (2330, 35061), (2418, 33785), (2697, 30290), (3029, 26970), (3495, 23374), (3770, 21669), (4030, 20271), (4495, 18174), (5394, 15145), (5655, 14446), (6045, 13514), (6058, 13485), (6757, 12090), (6990, 11687), (7223, 11310), (8990, 9087)]