65531550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 187488000

約数和(自身を除く): 121956450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 139, 150, 175, 210, 278, 350, 417, 449, 525, 695, 834, 898, 973, 1050, 1347, 1390, 1946, 2085, 2245, 2694, 2919, 3143, 3475, 4170, 4490, 4865, 5838, 6286, 6735, 6950, 9429, 9730, 10425, 11225, 13470, 14595, 15715, 18858, 20850, 22450, 24325, 29190, 31430, 33675, 47145, 48650, 62411, 67350, 72975, 78575, 94290, 124822, 145950, 157150, 187233, 235725, 312055, 374466, 436877, 471450, 624110, 873754, 936165, 1310631, 1560275, 1872330, 2184385, 2621262, 3120550, 4368770, 4680825, 6553155, 9361650, 10921925, 13106310, 21843850, 32765775, 65531550]

約数ペア:

[(1, 65531550), (2, 32765775), (3, 21843850), (5, 13106310), (6, 10921925), (7, 9361650), (10, 6553155), (14, 4680825), (15, 4368770), (21, 3120550), (25, 2621262), (30, 2184385), (35, 1872330), (42, 1560275), (50, 1310631), (70, 936165), (75, 873754), (105, 624110), (139, 471450), (150, 436877), (175, 374466), (210, 312055), (278, 235725), (350, 187233), (417, 157150), (449, 145950), (525, 124822), (695, 94290), (834, 78575), (898, 72975), (973, 67350), (1050, 62411), (1347, 48650), (1390, 47145), (1946, 33675), (2085, 31430), (2245, 29190), (2694, 24325), (2919, 22450), (3143, 20850), (3475, 18858), (4170, 15715), (4490, 14595), (4865, 13470), (5838, 11225), (6286, 10425), (6735, 9730), (6950, 9429)]