15565520300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{59207}}^1$

素因数の和:59471

約数の個数: 72

約数和(自身を含む): 37002631680

約数和(自身を除く): 21437111380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 239, 275, 478, 550, 956, 1100, 1195, 2390, 2629, 4780, 5258, 5975, 10516, 11950, 13145, 23900, 26290, 52580, 59207, 65725, 118414, 131450, 236828, 262900, 296035, 592070, 651277, 1184140, 1302554, 1480175, 2605108, 2960350, 3256385, 5920700, 6512770, 13025540, 14150473, 16281925, 28300946, 32563850, 56601892, 65127700, 70752365, 141504730, 155655203, 283009460, 311310406, 353761825, 622620812, 707523650, 778276015, 1415047300, 1556552030, 3113104060, 3891380075, 7782760150, 15565520300]

約数ペア:

[(1, 15565520300), (2, 7782760150), (4, 3891380075), (5, 3113104060), (10, 1556552030), (11, 1415047300), (20, 778276015), (22, 707523650), (25, 622620812), (44, 353761825), (50, 311310406), (55, 283009460), (100, 155655203), (110, 141504730), (220, 70752365), (239, 65127700), (275, 56601892), (478, 32563850), (550, 28300946), (956, 16281925), (1100, 14150473), (1195, 13025540), (2390, 6512770), (2629, 5920700), (4780, 3256385), (5258, 2960350), (5975, 2605108), (10516, 1480175), (11950, 1302554), (13145, 1184140), (23900, 651277), (26290, 592070), (52580, 296035), (59207, 262900), (65725, 236828), (118414, 131450)]