828378250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{829}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 1777501440

約数和(自身を除く): 949123190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 571, 829, 875, 1142, 1658, 1750, 2855, 3997, 4145, 5710, 5803, 7994, 8290, 11606, 14275, 19985, 20725, 28550, 29015, 39970, 41450, 58030, 71375, 99925, 103625, 142750, 145075, 199850, 207250, 290150, 473359, 499625, 725375, 946718, 999250, 1450750, 2366795, 3313513, 4733590, 6627026, 11833975, 16567565, 23667950, 33135130, 59169875, 82837825, 118339750, 165675650, 414189125, 828378250]

約数ペア:

[(1, 828378250), (2, 414189125), (5, 165675650), (7, 118339750), (10, 82837825), (14, 59169875), (25, 33135130), (35, 23667950), (50, 16567565), (70, 11833975), (125, 6627026), (175, 4733590), (250, 3313513), (350, 2366795), (571, 1450750), (829, 999250), (875, 946718), (1142, 725375), (1658, 499625), (1750, 473359), (2855, 290150), (3997, 207250), (4145, 199850), (5710, 145075), (5803, 142750), (7994, 103625), (8290, 99925), (11606, 71375), (14275, 58030), (19985, 41450), (20725, 39970), (28550, 29015)]