702999080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{51239}}^1$

素因数の和:51271

約数の個数: 64

約数和(自身を含む): 1844640000

約数和(自身を除く): 1141640920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 51239, 102478, 204956, 256195, 358673, 409912, 512390, 717346, 1024780, 1434692, 1793365, 2049560, 2510711, 2869384, 3586730, 5021422, 7173460, 10042844, 12553555, 14346920, 17574977, 20085688, 25107110, 35149954, 50214220, 70299908, 87874885, 100428440, 140599816, 175749770, 351499540, 702999080]

約数ペア:

[(1, 702999080), (2, 351499540), (4, 175749770), (5, 140599816), (7, 100428440), (8, 87874885), (10, 70299908), (14, 50214220), (20, 35149954), (28, 25107110), (35, 20085688), (40, 17574977), (49, 14346920), (56, 12553555), (70, 10042844), (98, 7173460), (140, 5021422), (196, 3586730), (245, 2869384), (280, 2510711), (343, 2049560), (392, 1793365), (490, 1434692), (686, 1024780), (980, 717346), (1372, 512390), (1715, 409912), (1960, 358673), (2744, 256195), (3430, 204956), (6860, 102478), (13720, 51239)]