212074680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 664200000

約数和(自身を除く): 452125320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 348, 409, 435, 447, 580, 596, 696, 745, 818, 870, 894, 1160, 1192, 1227, 1490, 1636, 1740, 1788, 2045, 2235, 2454, 2980, 3272, 3480, 3576, 4090, 4321, 4470, 4908, 5960, 6135, 8180, 8642, 8940, 9816, 11861, 12270, 12963, 16360, 17284, 17880, 21605, 23722, 24540, 25926, 34568, 35583, 43210, 47444, 49080, 51852, 59305, 60941, 64815, 71166, 86420, 94888, 103704, 118610, 121882, 129630, 142332, 172840, 177915, 182823, 237220, 243764, 259260, 284664, 304705, 355830, 365646, 474440, 487528, 518520, 609410, 711660, 731292, 914115, 1218820, 1423320, 1462584, 1767289, 1828230, 2437640, 3534578, 3656460, 5301867, 7069156, 7312920, 8836445, 10603734, 14138312, 17672890, 21207468, 26509335, 35345780, 42414936, 53018670, 70691560, 106037340, 212074680]

約数ペア:

[(1, 212074680), (2, 106037340), (3, 70691560), (4, 53018670), (5, 42414936), (6, 35345780), (8, 26509335), (10, 21207468), (12, 17672890), (15, 14138312), (20, 10603734), (24, 8836445), (29, 7312920), (30, 7069156), (40, 5301867), (58, 3656460), (60, 3534578), (87, 2437640), (116, 1828230), (120, 1767289), (145, 1462584), (149, 1423320), (174, 1218820), (232, 914115), (290, 731292), (298, 711660), (348, 609410), (409, 518520), (435, 487528), (447, 474440), (580, 365646), (596, 355830), (696, 304705), (745, 284664), (818, 259260), (870, 243764), (894, 237220), (1160, 182823), (1192, 177915), (1227, 172840), (1490, 142332), (1636, 129630), (1740, 121882), (1788, 118610), (2045, 103704), (2235, 94888), (2454, 86420), (2980, 71166), (3272, 64815), (3480, 60941), (3576, 59305), (4090, 51852), (4321, 49080), (4470, 47444), (4908, 43210), (5960, 35583), (6135, 34568), (8180, 25926), (8642, 24540), (8940, 23722), (9816, 21605), (11861, 17880), (12270, 17284), (12963, 16360)]