89090500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 207986688

約数和(自身を除く): 118896188

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 125, 127, 230, 244, 250, 254, 305, 460, 500, 508, 575, 610, 635, 1150, 1220, 1270, 1403, 1525, 2300, 2540, 2806, 2875, 2921, 3050, 3175, 5612, 5750, 5842, 6100, 6350, 7015, 7625, 7747, 11500, 11684, 12700, 14030, 14605, 15250, 15494, 15875, 28060, 29210, 30500, 30988, 31750, 35075, 38735, 58420, 63500, 70150, 73025, 77470, 140300, 146050, 154940, 175375, 178181, 193675, 292100, 350750, 356362, 365125, 387350, 701500, 712724, 730250, 774700, 890905, 968375, 1460500, 1781810, 1936750, 3563620, 3873500, 4454525, 8909050, 17818100, 22272625, 44545250, 89090500]

約数ペア:

[(1, 89090500), (2, 44545250), (4, 22272625), (5, 17818100), (10, 8909050), (20, 4454525), (23, 3873500), (25, 3563620), (46, 1936750), (50, 1781810), (61, 1460500), (92, 968375), (100, 890905), (115, 774700), (122, 730250), (125, 712724), (127, 701500), (230, 387350), (244, 365125), (250, 356362), (254, 350750), (305, 292100), (460, 193675), (500, 178181), (508, 175375), (575, 154940), (610, 146050), (635, 140300), (1150, 77470), (1220, 73025), (1270, 70150), (1403, 63500), (1525, 58420), (2300, 38735), (2540, 35075), (2806, 31750), (2875, 30988), (2921, 30500), (3050, 29210), (3175, 28060), (5612, 15875), (5750, 15494), (5842, 15250), (6100, 14605), (6350, 14030), (7015, 12700), (7625, 11684), (7747, 11500)]