81943230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 220962816

約数和(自身を除く): 139019586

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 71, 73, 85, 93, 102, 142, 146, 155, 170, 186, 213, 219, 255, 310, 355, 365, 426, 438, 465, 510, 527, 710, 730, 930, 1054, 1065, 1095, 1207, 1241, 1581, 2130, 2190, 2201, 2263, 2414, 2482, 2635, 3162, 3621, 3723, 4402, 4526, 5183, 5270, 6035, 6205, 6603, 6789, 7242, 7446, 7905, 10366, 11005, 11315, 12070, 12410, 13206, 13578, 15549, 15810, 18105, 18615, 22010, 22630, 25915, 31098, 33015, 33945, 36210, 37230, 37417, 38471, 51830, 66030, 67890, 74834, 76942, 77745, 88111, 112251, 115413, 155490, 160673, 176222, 187085, 192355, 224502, 230826, 264333, 321346, 374170, 384710, 440555, 482019, 528666, 561255, 577065, 803365, 881110, 964038, 1122510, 1154130, 1321665, 1606730, 2410095, 2643330, 2731441, 4820190, 5462882, 8194323, 13657205, 16388646, 27314410, 40971615, 81943230]

約数ペア:

[(1, 81943230), (2, 40971615), (3, 27314410), (5, 16388646), (6, 13657205), (10, 8194323), (15, 5462882), (17, 4820190), (30, 2731441), (31, 2643330), (34, 2410095), (51, 1606730), (62, 1321665), (71, 1154130), (73, 1122510), (85, 964038), (93, 881110), (102, 803365), (142, 577065), (146, 561255), (155, 528666), (170, 482019), (186, 440555), (213, 384710), (219, 374170), (255, 321346), (310, 264333), (355, 230826), (365, 224502), (426, 192355), (438, 187085), (465, 176222), (510, 160673), (527, 155490), (710, 115413), (730, 112251), (930, 88111), (1054, 77745), (1065, 76942), (1095, 74834), (1207, 67890), (1241, 66030), (1581, 51830), (2130, 38471), (2190, 37417), (2201, 37230), (2263, 36210), (2414, 33945), (2482, 33015), (2635, 31098), (3162, 25915), (3621, 22630), (3723, 22010), (4402, 18615), (4526, 18105), (5183, 15810), (5270, 15549), (6035, 13578), (6205, 13206), (6603, 12410), (6789, 12070), (7242, 11315), (7446, 11005), (7905, 10366)]