7748108980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 16823423232

約数和(自身を除く): 9075314252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 151, 244, 274, 302, 305, 307, 548, 604, 610, 614, 685, 755, 1220, 1228, 1370, 1510, 1535, 2740, 3020, 3070, 6140, 8357, 9211, 16714, 18422, 18727, 20687, 33428, 36844, 37454, 41374, 41785, 42059, 46055, 46357, 74908, 82748, 83570, 84118, 92110, 92714, 93635, 103435, 167140, 168236, 184220, 185428, 187270, 206870, 210295, 231785, 374540, 413740, 420590, 463570, 841180, 927140, 1261907, 2523814, 2565599, 2827777, 5047628, 5131198, 5655554, 6309535, 6350909, 10262396, 11311108, 12619070, 12701818, 12827995, 14138885, 25238140, 25403636, 25655990, 28277770, 31754545, 51311980, 56555540, 63509090, 127018180, 387405449, 774810898, 1549621796, 1937027245, 3874054490, 7748108980]

約数ペア:

[(1, 7748108980), (2, 3874054490), (4, 1937027245), (5, 1549621796), (10, 774810898), (20, 387405449), (61, 127018180), (122, 63509090), (137, 56555540), (151, 51311980), (244, 31754545), (274, 28277770), (302, 25655990), (305, 25403636), (307, 25238140), (548, 14138885), (604, 12827995), (610, 12701818), (614, 12619070), (685, 11311108), (755, 10262396), (1220, 6350909), (1228, 6309535), (1370, 5655554), (1510, 5131198), (1535, 5047628), (2740, 2827777), (3020, 2565599), (3070, 2523814), (6140, 1261907), (8357, 927140), (9211, 841180), (16714, 463570), (18422, 420590), (18727, 413740), (20687, 374540), (33428, 231785), (36844, 210295), (37454, 206870), (41374, 187270), (41785, 185428), (42059, 184220), (46055, 168236), (46357, 167140), (74908, 103435), (82748, 93635), (83570, 92714), (84118, 92110)]