8960900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 21472584

約数和(自身を除く): 12511684

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 113, 122, 130, 226, 244, 260, 305, 325, 452, 565, 610, 650, 793, 1130, 1220, 1300, 1469, 1525, 1586, 2260, 2825, 2938, 3050, 3172, 3965, 5650, 5876, 6100, 6893, 7345, 7930, 11300, 13786, 14690, 15860, 19825, 27572, 29380, 34465, 36725, 39650, 68930, 73450, 79300, 89609, 137860, 146900, 172325, 179218, 344650, 358436, 448045, 689300, 896090, 1792180, 2240225, 4480450, 8960900]

約数ペア:

[(1, 8960900), (2, 4480450), (4, 2240225), (5, 1792180), (10, 896090), (13, 689300), (20, 448045), (25, 358436), (26, 344650), (50, 179218), (52, 172325), (61, 146900), (65, 137860), (100, 89609), (113, 79300), (122, 73450), (130, 68930), (226, 39650), (244, 36725), (260, 34465), (305, 29380), (325, 27572), (452, 19825), (565, 15860), (610, 14690), (650, 13786), (793, 11300), (1130, 7930), (1220, 7345), (1300, 6893), (1469, 6100), (1525, 5876), (1586, 5650), (2260, 3965), (2825, 3172), (2938, 3050)]