51506970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 75397350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 101, 178, 191, 202, 267, 303, 382, 445, 505, 534, 573, 606, 890, 955, 1010, 1146, 1335, 1515, 1910, 2670, 2865, 3030, 5730, 8989, 16999, 17978, 19291, 26967, 33998, 38582, 44945, 50997, 53934, 57873, 84995, 89890, 96455, 101994, 115746, 134835, 169990, 192910, 254985, 269670, 289365, 509970, 578730, 1716899, 3433798, 5150697, 8584495, 10301394, 17168990, 25753485, 51506970]

約数ペア:

[(1, 51506970), (2, 25753485), (3, 17168990), (5, 10301394), (6, 8584495), (10, 5150697), (15, 3433798), (30, 1716899), (89, 578730), (101, 509970), (178, 289365), (191, 269670), (202, 254985), (267, 192910), (303, 169990), (382, 134835), (445, 115746), (505, 101994), (534, 96455), (573, 89890), (606, 84995), (890, 57873), (955, 53934), (1010, 50997), (1146, 44945), (1335, 38582), (1515, 33998), (1910, 26967), (2670, 19291), (2865, 17978), (3030, 16999), (5730, 8989)]