81656556500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{13931}}^1$

素因数の和:14586

約数の個数: 96

約数和(自身を含む): 188041875840

約数和(自身を除く): 106385319340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 617, 950, 1234, 1900, 2375, 2468, 3085, 4750, 6170, 9500, 11723, 12340, 13931, 15425, 23446, 27862, 30850, 46892, 55724, 58615, 61700, 69655, 77125, 117230, 139310, 154250, 234460, 264689, 278620, 293075, 308500, 348275, 529378, 586150, 696550, 1058756, 1172300, 1323445, 1393100, 1465375, 1741375, 2646890, 2930750, 3482750, 5293780, 5861500, 6617225, 6965500, 8595427, 13234450, 17190854, 26468900, 33086125, 34381708, 42977135, 66172250, 85954270, 132344500, 163313113, 171908540, 214885675, 326626226, 429771350, 653252452, 816565565, 859542700, 1074428375, 1633131130, 2148856750, 3266262260, 4082827825, 4297713500, 8165655650, 16331311300, 20414139125, 40828278250, 81656556500]

約数ペア:

[(1, 81656556500), (2, 40828278250), (4, 20414139125), (5, 16331311300), (10, 8165655650), (19, 4297713500), (20, 4082827825), (25, 3266262260), (38, 2148856750), (50, 1633131130), (76, 1074428375), (95, 859542700), (100, 816565565), (125, 653252452), (190, 429771350), (250, 326626226), (380, 214885675), (475, 171908540), (500, 163313113), (617, 132344500), (950, 85954270), (1234, 66172250), (1900, 42977135), (2375, 34381708), (2468, 33086125), (3085, 26468900), (4750, 17190854), (6170, 13234450), (9500, 8595427), (11723, 6965500), (12340, 6617225), (13931, 5861500), (15425, 5293780), (23446, 3482750), (27862, 2930750), (30850, 2646890), (46892, 1741375), (55724, 1465375), (58615, 1393100), (61700, 1323445), (69655, 1172300), (77125, 1058756), (117230, 696550), (139310, 586150), (154250, 529378), (234460, 348275), (264689, 308500), (278620, 293075)]