20134787100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{101537}}^1$

素因数の和:102215

約数の個数: 72

約数和(自身を含む): 58345359408

約数和(自身を除く): 38210572308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 16525, 19830, 33050, 39660, 49575, 66100, 99150, 101537, 198300, 203074, 304611, 406148, 507685, 609222, 1015370, 1218444, 1523055, 2030740, 2538425, 3046110, 5076850, 6092220, 7615275, 10153700, 15230550, 30461100, 67115957, 134231914, 201347871, 268463828, 335579785, 402695742, 671159570, 805391484, 1006739355, 1342319140, 1677898925, 2013478710, 3355797850, 4026957420, 5033696775, 6711595700, 10067393550, 20134787100]

約数ペア:

[(1, 20134787100), (2, 10067393550), (3, 6711595700), (4, 5033696775), (5, 4026957420), (6, 3355797850), (10, 2013478710), (12, 1677898925), (15, 1342319140), (20, 1006739355), (25, 805391484), (30, 671159570), (50, 402695742), (60, 335579785), (75, 268463828), (100, 201347871), (150, 134231914), (300, 67115957), (661, 30461100), (1322, 15230550), (1983, 10153700), (2644, 7615275), (3305, 6092220), (3966, 5076850), (6610, 3046110), (7932, 2538425), (9915, 2030740), (13220, 1523055), (16525, 1218444), (19830, 1015370), (33050, 609222), (39660, 507685), (49575, 406148), (66100, 304611), (99150, 203074), (101537, 198300)]