72187570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3499

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 94737230

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 3449, 4186, 6898, 10465, 17245, 20930, 24143, 34490, 44837, 48286, 79327, 89674, 120715, 158654, 224185, 241430, 313859, 396635, 448370, 555289, 627718, 793270, 1031251, 1110578, 1569295, 2062502, 2776445, 3138590, 5156255, 5552890, 7218757, 10312510, 14437514, 36093785, 72187570]

約数ペア:

[(1, 72187570), (2, 36093785), (5, 14437514), (7, 10312510), (10, 7218757), (13, 5552890), (14, 5156255), (23, 3138590), (26, 2776445), (35, 2062502), (46, 1569295), (65, 1110578), (70, 1031251), (91, 793270), (115, 627718), (130, 555289), (161, 448370), (182, 396635), (230, 313859), (299, 241430), (322, 224185), (455, 158654), (598, 120715), (805, 89674), (910, 79327), (1495, 48286), (1610, 44837), (2093, 34490), (2990, 24143), (3449, 20930), (4186, 17245), (6898, 10465)]