74835540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32009

約数の個数: 72

約数和(自身を含む): 244470408

約数和(自身を除く): 169634868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31981, 63962, 95943, 127924, 159905, 191886, 287829, 319810, 383772, 415753, 479715, 575658, 639620, 831506, 959430, 1151316, 1247259, 1439145, 1663012, 1918860, 2078765, 2494518, 2878290, 3741777, 4157530, 4989036, 5756580, 6236295, 7483554, 8315060, 12472590, 14967108, 18708885, 24945180, 37417770, 74835540]

約数ペア:

[(1, 74835540), (2, 37417770), (3, 24945180), (4, 18708885), (5, 14967108), (6, 12472590), (9, 8315060), (10, 7483554), (12, 6236295), (13, 5756580), (15, 4989036), (18, 4157530), (20, 3741777), (26, 2878290), (30, 2494518), (36, 2078765), (39, 1918860), (45, 1663012), (52, 1439145), (60, 1247259), (65, 1151316), (78, 959430), (90, 831506), (117, 639620), (130, 575658), (156, 479715), (180, 415753), (195, 383772), (234, 319810), (260, 287829), (390, 191886), (468, 159905), (585, 127924), (780, 95943), (1170, 63962), (2340, 31981)]