77643530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 149382144

約数和(自身を除く): 71738614

約数列:

[1, 2, 5, 10, 31, 47, 62, 73, 94, 146, 155, 235, 310, 365, 470, 730, 1457, 2263, 2914, 3431, 4526, 5329, 6862, 7285, 10658, 11315, 14570, 17155, 22630, 26645, 34310, 53290, 106361, 165199, 212722, 250463, 330398, 500926, 531805, 825995, 1063610, 1252315, 1651990, 2504630, 7764353, 15528706, 38821765, 77643530]

約数ペア:

[(1, 77643530), (2, 38821765), (5, 15528706), (10, 7764353), (31, 2504630), (47, 1651990), (62, 1252315), (73, 1063610), (94, 825995), (146, 531805), (155, 500926), (235, 330398), (310, 250463), (365, 212722), (470, 165199), (730, 106361), (1457, 53290), (2263, 34310), (2914, 26645), (3431, 22630), (4526, 17155), (5329, 14570), (6862, 11315), (7285, 10658)]