72043590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 181564416

約数和(自身を除く): 109520826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 263, 345, 397, 526, 690, 789, 794, 1191, 1315, 1578, 1985, 2382, 2630, 3945, 3970, 5955, 6049, 7890, 9131, 11910, 12098, 18147, 18262, 27393, 30245, 36294, 45655, 54786, 60490, 90735, 91310, 104411, 136965, 181470, 208822, 273930, 313233, 522055, 626466, 1044110, 1566165, 2401453, 3132330, 4802906, 7204359, 12007265, 14408718, 24014530, 36021795, 72043590]

約数ペア:

[(1, 72043590), (2, 36021795), (3, 24014530), (5, 14408718), (6, 12007265), (10, 7204359), (15, 4802906), (23, 3132330), (30, 2401453), (46, 1566165), (69, 1044110), (115, 626466), (138, 522055), (230, 313233), (263, 273930), (345, 208822), (397, 181470), (526, 136965), (690, 104411), (789, 91310), (794, 90735), (1191, 60490), (1315, 54786), (1578, 45655), (1985, 36294), (2382, 30245), (2630, 27393), (3945, 18262), (3970, 18147), (5955, 12098), (6049, 11910), (7890, 9131)]