47505780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 169303680

約数和(自身を除く): 121797900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1019, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2038, 2220, 2331, 2590, 3057, 3108, 3330, 3885, 4076, 4662, 5095, 5180, 6114, 6660, 7133, 7770, 9171, 9324, 10190, 11655, 12228, 14266, 15285, 15540, 18342, 20380, 21399, 23310, 28532, 30570, 35665, 36684, 37703, 42798, 45855, 46620, 61140, 64197, 71330, 75406, 85596, 91710, 106995, 113109, 128394, 142660, 150812, 183420, 188515, 213990, 226218, 256788, 263921, 320985, 339327, 377030, 427980, 452436, 527842, 565545, 641970, 678654, 754060, 791763, 1055684, 1131090, 1283940, 1319605, 1357308, 1583526, 1696635, 2262180, 2375289, 2639210, 3167052, 3393270, 3958815, 4750578, 5278420, 6786540, 7917630, 9501156, 11876445, 15835260, 23752890, 47505780]

約数ペア:

[(1, 47505780), (2, 23752890), (3, 15835260), (4, 11876445), (5, 9501156), (6, 7917630), (7, 6786540), (9, 5278420), (10, 4750578), (12, 3958815), (14, 3393270), (15, 3167052), (18, 2639210), (20, 2375289), (21, 2262180), (28, 1696635), (30, 1583526), (35, 1357308), (36, 1319605), (37, 1283940), (42, 1131090), (45, 1055684), (60, 791763), (63, 754060), (70, 678654), (74, 641970), (84, 565545), (90, 527842), (105, 452436), (111, 427980), (126, 377030), (140, 339327), (148, 320985), (180, 263921), (185, 256788), (210, 226218), (222, 213990), (252, 188515), (259, 183420), (315, 150812), (333, 142660), (370, 128394), (420, 113109), (444, 106995), (518, 91710), (555, 85596), (630, 75406), (666, 71330), (740, 64197), (777, 61140), (1019, 46620), (1036, 45855), (1110, 42798), (1260, 37703), (1295, 36684), (1332, 35665), (1554, 30570), (1665, 28532), (2038, 23310), (2220, 21399), (2331, 20380), (2590, 18342), (3057, 15540), (3108, 15285), (3330, 14266), (3885, 12228), (4076, 11655), (4662, 10190), (5095, 9324), (5180, 9171), (6114, 7770), (6660, 7133)]