643190860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1927

約数の個数: 96

約数和(自身を含む): 1544417280

約数和(自身を除く): 901226420

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 59, 65, 92, 115, 118, 130, 230, 236, 260, 295, 299, 460, 590, 598, 767, 1180, 1196, 1357, 1495, 1534, 1823, 2714, 2990, 3068, 3646, 3835, 5428, 5980, 6785, 7292, 7670, 9115, 13570, 15340, 17641, 18230, 23699, 27140, 35282, 36460, 41929, 47398, 70564, 83858, 88205, 94796, 107557, 118495, 167716, 176410, 209645, 215114, 236990, 352820, 419290, 430228, 473980, 537785, 545077, 838580, 1075570, 1090154, 1398241, 2151140, 2180308, 2473811, 2725385, 2796482, 4947622, 5450770, 5592964, 6991205, 9895244, 10901540, 12369055, 13982410, 24738110, 27964820, 32159543, 49476220, 64319086, 128638172, 160797715, 321595430, 643190860]

約数ペア:

[(1, 643190860), (2, 321595430), (4, 160797715), (5, 128638172), (10, 64319086), (13, 49476220), (20, 32159543), (23, 27964820), (26, 24738110), (46, 13982410), (52, 12369055), (59, 10901540), (65, 9895244), (92, 6991205), (115, 5592964), (118, 5450770), (130, 4947622), (230, 2796482), (236, 2725385), (260, 2473811), (295, 2180308), (299, 2151140), (460, 1398241), (590, 1090154), (598, 1075570), (767, 838580), (1180, 545077), (1196, 537785), (1357, 473980), (1495, 430228), (1534, 419290), (1823, 352820), (2714, 236990), (2990, 215114), (3068, 209645), (3646, 176410), (3835, 167716), (5428, 118495), (5980, 107557), (6785, 94796), (7292, 88205), (7670, 83858), (9115, 70564), (13570, 47398), (15340, 41929), (17641, 36460), (18230, 35282), (23699, 27140)]