68463420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67121}}^1$

素因数の和:67150

約数の個数: 48

約数和(自身を含む): 202976928

約数和(自身を除く): 134513508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67121, 134242, 201363, 268484, 335605, 402726, 671210, 805452, 1006815, 1141057, 1342420, 2013630, 2282114, 3423171, 4027260, 4564228, 5705285, 6846342, 11410570, 13692684, 17115855, 22821140, 34231710, 68463420]

約数ペア:

[(1, 68463420), (2, 34231710), (3, 22821140), (4, 17115855), (5, 13692684), (6, 11410570), (10, 6846342), (12, 5705285), (15, 4564228), (17, 4027260), (20, 3423171), (30, 2282114), (34, 2013630), (51, 1342420), (60, 1141057), (68, 1006815), (85, 805452), (102, 671210), (170, 402726), (204, 335605), (255, 268484), (340, 201363), (510, 134242), (1020, 67121)]