149719180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3217}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 340593120

約数和(自身を除く): 190873940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3217, 3580, 4654, 6434, 9308, 11635, 12868, 16085, 23270, 32170, 41821, 46540, 64340, 83642, 167284, 209105, 418210, 575843, 836420, 1151686, 2303372, 2879215, 5758430, 7485959, 11516860, 14971918, 29943836, 37429795, 74859590, 149719180]

約数ペア:

[(1, 149719180), (2, 74859590), (4, 37429795), (5, 29943836), (10, 14971918), (13, 11516860), (20, 7485959), (26, 5758430), (52, 2879215), (65, 2303372), (130, 1151686), (179, 836420), (260, 575843), (358, 418210), (716, 209105), (895, 167284), (1790, 83642), (2327, 64340), (3217, 46540), (3580, 41821), (4654, 32170), (6434, 23270), (9308, 16085), (11635, 12868)]