142148220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139361}}^1$

素因数の和:139390

約数の個数: 48

約数和(自身を含む): 421430688

約数和(自身を除く): 279282468

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, 139361, 278722, 418083, 557444, 696805, 836166, 1393610, 1672332, 2090415, 2369137, 2787220, 4180830, 4738274, 7107411, 8361660, 9476548, 11845685, 14214822, 23691370, 28429644, 35537055, 47382740, 71074110, 142148220]

約数ペア:

[(1, 142148220), (2, 71074110), (3, 47382740), (4, 35537055), (5, 28429644), (6, 23691370), (10, 14214822), (12, 11845685), (15, 9476548), (17, 8361660), (20, 7107411), (30, 4738274), (34, 4180830), (51, 2787220), (60, 2369137), (68, 2090415), (85, 1672332), (102, 1393610), (170, 836166), (204, 696805), (255, 557444), (340, 418083), (510, 278722), (1020, 139361)]