777674940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97453}}^1$

素因数の和:97491

約数の個数: 96

約数和(自身を含む): 2619563520

約数和(自身を除く): 1841888580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 97453, 194906, 292359, 389812, 487265, 584718, 682171, 974530, 1169436, 1364342, 1461795, 1851607, 1949060, 2046513, 2728684, 2923590, 3410855, 3703214, 4093026, 5554821, 5847180, 6821710, 7406428, 8186052, 9258035, 10232565, 11109642, 12961249, 13643420, 18516070, 20465130, 22219284, 25922498, 27774105, 37032140, 38883747, 40930260, 51844996, 55548210, 64806245, 77767494, 111096420, 129612490, 155534988, 194418735, 259224980, 388837470, 777674940]

約数ペア:

[(1, 777674940), (2, 388837470), (3, 259224980), (4, 194418735), (5, 155534988), (6, 129612490), (7, 111096420), (10, 77767494), (12, 64806245), (14, 55548210), (15, 51844996), (19, 40930260), (20, 38883747), (21, 37032140), (28, 27774105), (30, 25922498), (35, 22219284), (38, 20465130), (42, 18516070), (57, 13643420), (60, 12961249), (70, 11109642), (76, 10232565), (84, 9258035), (95, 8186052), (105, 7406428), (114, 6821710), (133, 5847180), (140, 5554821), (190, 4093026), (210, 3703214), (228, 3410855), (266, 2923590), (285, 2728684), (380, 2046513), (399, 1949060), (420, 1851607), (532, 1461795), (570, 1364342), (665, 1169436), (798, 974530), (1140, 682171), (1330, 584718), (1596, 487265), (1995, 389812), (2660, 292359), (3990, 194906), (7980, 97453)]