78292890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 223016976

約数和(自身を除く): 144724086

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1097, 1098, 1170, 1586, 1830, 2194, 2379, 2745, 3291, 3965, 4758, 5485, 5490, 6582, 7137, 7930, 9873, 10970, 11895, 14261, 14274, 16455, 19746, 23790, 28522, 32910, 35685, 42783, 49365, 66917, 71305, 71370, 85566, 98730, 128349, 133834, 142610, 200751, 213915, 256698, 334585, 401502, 427830, 602253, 641745, 669170, 869921, 1003755, 1204506, 1283490, 1739842, 2007510, 2609763, 3011265, 4349605, 5219526, 6022530, 7829289, 8699210, 13048815, 15658578, 26097630, 39146445, 78292890]

約数ペア:

[(1, 78292890), (2, 39146445), (3, 26097630), (5, 15658578), (6, 13048815), (9, 8699210), (10, 7829289), (13, 6022530), (15, 5219526), (18, 4349605), (26, 3011265), (30, 2609763), (39, 2007510), (45, 1739842), (61, 1283490), (65, 1204506), (78, 1003755), (90, 869921), (117, 669170), (122, 641745), (130, 602253), (183, 427830), (195, 401502), (234, 334585), (305, 256698), (366, 213915), (390, 200751), (549, 142610), (585, 133834), (610, 128349), (793, 98730), (915, 85566), (1097, 71370), (1098, 71305), (1170, 66917), (1586, 49365), (1830, 42783), (2194, 35685), (2379, 32910), (2745, 28522), (3291, 23790), (3965, 19746), (4758, 16455), (5485, 14274), (5490, 14261), (6582, 11895), (7137, 10970), (7930, 9873)]