74257740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6763}}^1$

素因数の和:6839

約数の個数: 72

約数和(自身を含む): 228974928

約数和(自身を除く): 154717188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6763, 10980, 13526, 20289, 27052, 33815, 40578, 60867, 67630, 81156, 101445, 121734, 135260, 202890, 243468, 304335, 405780, 412543, 608670, 825086, 1217340, 1237629, 1650172, 2062715, 2475258, 3712887, 4125430, 4950516, 6188145, 7425774, 8250860, 12376290, 14851548, 18564435, 24752580, 37128870, 74257740]

約数ペア:

[(1, 74257740), (2, 37128870), (3, 24752580), (4, 18564435), (5, 14851548), (6, 12376290), (9, 8250860), (10, 7425774), (12, 6188145), (15, 4950516), (18, 4125430), (20, 3712887), (30, 2475258), (36, 2062715), (45, 1650172), (60, 1237629), (61, 1217340), (90, 825086), (122, 608670), (180, 412543), (183, 405780), (244, 304335), (305, 243468), (366, 202890), (549, 135260), (610, 121734), (732, 101445), (915, 81156), (1098, 67630), (1220, 60867), (1830, 40578), (2196, 33815), (2745, 27052), (3660, 20289), (5490, 13526), (6763, 10980)]