8485100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 20342448

約数和(自身を除く): 11857348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 107, 122, 130, 214, 244, 260, 305, 325, 428, 535, 610, 650, 793, 1070, 1220, 1300, 1391, 1525, 1586, 2140, 2675, 2782, 3050, 3172, 3965, 5350, 5564, 6100, 6527, 6955, 7930, 10700, 13054, 13910, 15860, 19825, 26108, 27820, 32635, 34775, 39650, 65270, 69550, 79300, 84851, 130540, 139100, 163175, 169702, 326350, 339404, 424255, 652700, 848510, 1697020, 2121275, 4242550, 8485100]

約数ペア:

[(1, 8485100), (2, 4242550), (4, 2121275), (5, 1697020), (10, 848510), (13, 652700), (20, 424255), (25, 339404), (26, 326350), (50, 169702), (52, 163175), (61, 139100), (65, 130540), (100, 84851), (107, 79300), (122, 69550), (130, 65270), (214, 39650), (244, 34775), (260, 32635), (305, 27820), (325, 26108), (428, 19825), (535, 15860), (610, 13910), (650, 13054), (793, 10700), (1070, 7930), (1220, 6955), (1300, 6527), (1391, 6100), (1525, 5564), (1586, 5350), (2140, 3965), (2675, 3172), (2782, 3050)]