205055100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3300

約数の個数: 108

約数和(自身を含む): 651989520

約数和(自身を除く): 446934420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3209, 3550, 4260, 5325, 6390, 6418, 7100, 9627, 10650, 12780, 12836, 15975, 16045, 19254, 21300, 28881, 31950, 32090, 38508, 48135, 57762, 63900, 64180, 80225, 96270, 115524, 144405, 160450, 192540, 227839, 240675, 288810, 320900, 455678, 481350, 577620, 683517, 722025, 911356, 962700, 1139195, 1367034, 1444050, 2050551, 2278390, 2734068, 2888100, 3417585, 4101102, 4556780, 5695975, 6835170, 8202204, 10252755, 11391950, 13670340, 17087925, 20505510, 22783900, 34175850, 41011020, 51263775, 68351700, 102527550, 205055100]

約数ペア:

[(1, 205055100), (2, 102527550), (3, 68351700), (4, 51263775), (5, 41011020), (6, 34175850), (9, 22783900), (10, 20505510), (12, 17087925), (15, 13670340), (18, 11391950), (20, 10252755), (25, 8202204), (30, 6835170), (36, 5695975), (45, 4556780), (50, 4101102), (60, 3417585), (71, 2888100), (75, 2734068), (90, 2278390), (100, 2050551), (142, 1444050), (150, 1367034), (180, 1139195), (213, 962700), (225, 911356), (284, 722025), (300, 683517), (355, 577620), (426, 481350), (450, 455678), (639, 320900), (710, 288810), (852, 240675), (900, 227839), (1065, 192540), (1278, 160450), (1420, 144405), (1775, 115524), (2130, 96270), (2556, 80225), (3195, 64180), (3209, 63900), (3550, 57762), (4260, 48135), (5325, 38508), (6390, 32090), (6418, 31950), (7100, 28881), (9627, 21300), (10650, 19254), (12780, 16045), (12836, 15975)]