78618150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 152929530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 89, 90, 117, 130, 150, 151, 178, 195, 225, 234, 267, 302, 325, 390, 445, 450, 453, 534, 585, 650, 755, 801, 890, 906, 975, 1157, 1170, 1335, 1359, 1510, 1602, 1950, 1963, 2225, 2265, 2314, 2670, 2718, 2925, 3471, 3775, 3926, 4005, 4450, 4530, 5785, 5850, 5889, 6675, 6795, 6942, 7550, 8010, 9815, 10413, 11325, 11570, 11778, 13350, 13439, 13590, 17355, 17667, 19630, 20025, 20826, 22650, 26878, 28925, 29445, 33975, 34710, 35334, 40050, 40317, 49075, 52065, 57850, 58890, 67195, 67950, 80634, 86775, 88335, 98150, 104130, 120951, 134390, 147225, 173550, 174707, 176670, 201585, 241902, 260325, 294450, 335975, 349414, 403170, 441675, 520650, 524121, 604755, 671950, 873535, 883350, 1007925, 1048242, 1209510, 1572363, 1747070, 2015850, 2620605, 3023775, 3144726, 4367675, 5241210, 6047550, 7861815, 8735350, 13103025, 15723630, 26206050, 39309075, 78618150]

約数ペア:

[(1, 78618150), (2, 39309075), (3, 26206050), (5, 15723630), (6, 13103025), (9, 8735350), (10, 7861815), (13, 6047550), (15, 5241210), (18, 4367675), (25, 3144726), (26, 3023775), (30, 2620605), (39, 2015850), (45, 1747070), (50, 1572363), (65, 1209510), (75, 1048242), (78, 1007925), (89, 883350), (90, 873535), (117, 671950), (130, 604755), (150, 524121), (151, 520650), (178, 441675), (195, 403170), (225, 349414), (234, 335975), (267, 294450), (302, 260325), (325, 241902), (390, 201585), (445, 176670), (450, 174707), (453, 173550), (534, 147225), (585, 134390), (650, 120951), (755, 104130), (801, 98150), (890, 88335), (906, 86775), (975, 80634), (1157, 67950), (1170, 67195), (1335, 58890), (1359, 57850), (1510, 52065), (1602, 49075), (1950, 40317), (1963, 40050), (2225, 35334), (2265, 34710), (2314, 33975), (2670, 29445), (2718, 28925), (2925, 26878), (3471, 22650), (3775, 20826), (3926, 20025), (4005, 19630), (4450, 17667), (4530, 17355), (5785, 13590), (5850, 13439), (5889, 13350), (6675, 11778), (6795, 11570), (6942, 11325), (7550, 10413), (8010, 9815)]