751648380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12011}}^1$

素因数の和:12179

約数の個数: 96

約数和(自身を含む): 2421619200

約数和(自身を除く): 1669970820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 8940, 10430, 12011, 12516, 15645, 20860, 24022, 31290, 36033, 48044, 60055, 62580, 72066, 84077, 120110, 144132, 168154, 180165, 240220, 252231, 336308, 360330, 420385, 504462, 720660, 840770, 1008924, 1261155, 1681540, 1789639, 2522310, 3579278, 5044620, 5368917, 7158556, 8948195, 10737834, 12527473, 17896390, 21475668, 25054946, 26844585, 35792780, 37582419, 50109892, 53689170, 62637365, 75164838, 107378340, 125274730, 150329676, 187912095, 250549460, 375824190, 751648380]

約数ペア:

[(1, 751648380), (2, 375824190), (3, 250549460), (4, 187912095), (5, 150329676), (6, 125274730), (7, 107378340), (10, 75164838), (12, 62637365), (14, 53689170), (15, 50109892), (20, 37582419), (21, 35792780), (28, 26844585), (30, 25054946), (35, 21475668), (42, 17896390), (60, 12527473), (70, 10737834), (84, 8948195), (105, 7158556), (140, 5368917), (149, 5044620), (210, 3579278), (298, 2522310), (420, 1789639), (447, 1681540), (596, 1261155), (745, 1008924), (894, 840770), (1043, 720660), (1490, 504462), (1788, 420385), (2086, 360330), (2235, 336308), (2980, 252231), (3129, 240220), (4172, 180165), (4470, 168154), (5215, 144132), (6258, 120110), (8940, 84077), (10430, 72066), (12011, 62580), (12516, 60055), (15645, 48044), (20860, 36033), (24022, 31290)]