968900500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 2202939648

約数和(自身を除く): 1234039148

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 83, 100, 125, 148, 166, 185, 250, 332, 370, 415, 500, 631, 740, 830, 925, 1262, 1660, 1850, 2075, 2524, 3071, 3155, 3700, 4150, 4625, 6142, 6310, 8300, 9250, 10375, 12284, 12620, 15355, 15775, 18500, 20750, 23347, 30710, 31550, 41500, 46694, 52373, 61420, 63100, 76775, 78875, 93388, 104746, 116735, 153550, 157750, 209492, 233470, 261865, 307100, 315500, 383875, 466940, 523730, 583675, 767750, 1047460, 1167350, 1309325, 1535500, 1937801, 2334700, 2618650, 2918375, 3875602, 5237300, 5836750, 6546625, 7751204, 9689005, 11673500, 13093250, 19378010, 26186500, 38756020, 48445025, 96890050, 193780100, 242225125, 484450250, 968900500]

約数ペア:

[(1, 968900500), (2, 484450250), (4, 242225125), (5, 193780100), (10, 96890050), (20, 48445025), (25, 38756020), (37, 26186500), (50, 19378010), (74, 13093250), (83, 11673500), (100, 9689005), (125, 7751204), (148, 6546625), (166, 5836750), (185, 5237300), (250, 3875602), (332, 2918375), (370, 2618650), (415, 2334700), (500, 1937801), (631, 1535500), (740, 1309325), (830, 1167350), (925, 1047460), (1262, 767750), (1660, 583675), (1850, 523730), (2075, 466940), (2524, 383875), (3071, 315500), (3155, 307100), (3700, 261865), (4150, 233470), (4625, 209492), (6142, 157750), (6310, 153550), (8300, 116735), (9250, 104746), (10375, 93388), (12284, 78875), (12620, 76775), (15355, 63100), (15775, 61420), (18500, 52373), (20750, 46694), (23347, 41500), (30710, 31550)]