71297940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24251}}^1$

素因数の和:24277

約数の個数: 72

約数和(自身を含む): 232237152

約数和(自身を除く): 160939212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24251, 48502, 72753, 97004, 121255, 145506, 169757, 242510, 291012, 339514, 363765, 485020, 509271, 679028, 727530, 848785, 1018542, 1188299, 1455060, 1697570, 2037084, 2376598, 2546355, 3395140, 3564897, 4753196, 5092710, 5941495, 7129794, 10185420, 11882990, 14259588, 17824485, 23765980, 35648970, 71297940]

約数ペア:

[(1, 71297940), (2, 35648970), (3, 23765980), (4, 17824485), (5, 14259588), (6, 11882990), (7, 10185420), (10, 7129794), (12, 5941495), (14, 5092710), (15, 4753196), (20, 3564897), (21, 3395140), (28, 2546355), (30, 2376598), (35, 2037084), (42, 1697570), (49, 1455060), (60, 1188299), (70, 1018542), (84, 848785), (98, 727530), (105, 679028), (140, 509271), (147, 485020), (196, 363765), (210, 339514), (245, 291012), (294, 242510), (420, 169757), (490, 145506), (588, 121255), (735, 97004), (980, 72753), (1470, 48502), (2940, 24251)]