172644420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 523555200

約数和(自身を除く): 350910780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 422, 633, 780, 844, 1049, 1055, 1266, 2098, 2110, 2532, 2743, 3147, 3165, 4196, 4220, 5245, 5486, 6294, 6330, 8229, 10490, 10972, 12588, 12660, 13637, 13715, 15735, 16458, 20980, 27274, 27430, 31470, 32916, 40911, 41145, 54548, 54860, 62940, 68185, 81822, 82290, 136370, 163644, 164580, 204555, 221339, 272740, 409110, 442678, 664017, 818220, 885356, 1106695, 1328034, 2213390, 2656068, 2877407, 3320085, 4426780, 5754814, 6640170, 8632221, 11509628, 13280340, 14387035, 17264442, 28774070, 34528884, 43161105, 57548140, 86322210, 172644420]

約数ペア:

[(1, 172644420), (2, 86322210), (3, 57548140), (4, 43161105), (5, 34528884), (6, 28774070), (10, 17264442), (12, 14387035), (13, 13280340), (15, 11509628), (20, 8632221), (26, 6640170), (30, 5754814), (39, 4426780), (52, 3320085), (60, 2877407), (65, 2656068), (78, 2213390), (130, 1328034), (156, 1106695), (195, 885356), (211, 818220), (260, 664017), (390, 442678), (422, 409110), (633, 272740), (780, 221339), (844, 204555), (1049, 164580), (1055, 163644), (1266, 136370), (2098, 82290), (2110, 81822), (2532, 68185), (2743, 62940), (3147, 54860), (3165, 54548), (4196, 41145), (4220, 40911), (5245, 32916), (5486, 31470), (6294, 27430), (6330, 27274), (8229, 20980), (10490, 16458), (10972, 15735), (12588, 13715), (12660, 13637)]