401306570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 853632000

約数和(自身を除く): 452325430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 343, 395, 490, 553, 686, 790, 1106, 1481, 1715, 2765, 2962, 3430, 3871, 5530, 7405, 7742, 10367, 14810, 19355, 20734, 27097, 38710, 51835, 54194, 72569, 103670, 116999, 135485, 145138, 233998, 270970, 362845, 507983, 584995, 725690, 818993, 1015966, 1169990, 1637986, 2539915, 4094965, 5079830, 5732951, 8189930, 11465902, 28664755, 40130657, 57329510, 80261314, 200653285, 401306570]

約数ペア:

[(1, 401306570), (2, 200653285), (5, 80261314), (7, 57329510), (10, 40130657), (14, 28664755), (35, 11465902), (49, 8189930), (70, 5732951), (79, 5079830), (98, 4094965), (158, 2539915), (245, 1637986), (343, 1169990), (395, 1015966), (490, 818993), (553, 725690), (686, 584995), (790, 507983), (1106, 362845), (1481, 270970), (1715, 233998), (2765, 145138), (2962, 135485), (3430, 116999), (3871, 103670), (5530, 72569), (7405, 54194), (7742, 51835), (10367, 38710), (14810, 27097), (19355, 20734)]