38293140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 72748140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 101, 142, 178, 202, 213, 267, 284, 303, 355, 356, 404, 426, 445, 505, 534, 606, 710, 852, 890, 1010, 1065, 1068, 1212, 1335, 1420, 1515, 1780, 2020, 2130, 2670, 3030, 4260, 5340, 6060, 6319, 7171, 8989, 12638, 14342, 17978, 18957, 21513, 25276, 26967, 28684, 31595, 35855, 35956, 37914, 43026, 44945, 53934, 63190, 71710, 75828, 86052, 89890, 94785, 107565, 107868, 126380, 134835, 143420, 179780, 189570, 215130, 269670, 379140, 430260, 539340, 638219, 1276438, 1914657, 2552876, 3191095, 3829314, 6382190, 7658628, 9573285, 12764380, 19146570, 38293140]

約数ペア:

[(1, 38293140), (2, 19146570), (3, 12764380), (4, 9573285), (5, 7658628), (6, 6382190), (10, 3829314), (12, 3191095), (15, 2552876), (20, 1914657), (30, 1276438), (60, 638219), (71, 539340), (89, 430260), (101, 379140), (142, 269670), (178, 215130), (202, 189570), (213, 179780), (267, 143420), (284, 134835), (303, 126380), (355, 107868), (356, 107565), (404, 94785), (426, 89890), (445, 86052), (505, 75828), (534, 71710), (606, 63190), (710, 53934), (852, 44945), (890, 43026), (1010, 37914), (1065, 35956), (1068, 35855), (1212, 31595), (1335, 28684), (1420, 26967), (1515, 25276), (1780, 21513), (2020, 18957), (2130, 17978), (2670, 14342), (3030, 12638), (4260, 8989), (5340, 7171), (6060, 6319)]