74665890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4909}}^1$

素因数の和:4948

約数の個数: 72

約数和(自身を含む): 210256020

約数和(自身を除く): 135590130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 4909, 5070, 7605, 9818, 14727, 15210, 24545, 29454, 44181, 49090, 63817, 73635, 88362, 127634, 147270, 191451, 220905, 319085, 382902, 441810, 574353, 638170, 829621, 957255, 1148706, 1659242, 1914510, 2488863, 2871765, 4148105, 4977726, 5743530, 7466589, 8296210, 12444315, 14933178, 24888630, 37332945, 74665890]

約数ペア:

[(1, 74665890), (2, 37332945), (3, 24888630), (5, 14933178), (6, 12444315), (9, 8296210), (10, 7466589), (13, 5743530), (15, 4977726), (18, 4148105), (26, 2871765), (30, 2488863), (39, 1914510), (45, 1659242), (65, 1148706), (78, 957255), (90, 829621), (117, 638170), (130, 574353), (169, 441810), (195, 382902), (234, 319085), (338, 220905), (390, 191451), (507, 147270), (585, 127634), (845, 88362), (1014, 73635), (1170, 63817), (1521, 49090), (1690, 44181), (2535, 29454), (3042, 24545), (4909, 15210), (5070, 14727), (7605, 9818)]