142144730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 174867238

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 181, 182, 362, 455, 863, 905, 910, 1267, 1726, 1810, 2353, 2534, 4315, 4706, 6041, 6335, 8630, 11219, 11765, 12082, 12670, 16471, 22438, 23530, 30205, 32942, 56095, 60410, 78533, 82355, 112190, 156203, 157066, 164710, 312406, 392665, 781015, 785330, 1093421, 1562030, 2030639, 2186842, 4061278, 5467105, 10153195, 10934210, 14214473, 20306390, 28428946, 71072365, 142144730]

約数ペア:

[(1, 142144730), (2, 71072365), (5, 28428946), (7, 20306390), (10, 14214473), (13, 10934210), (14, 10153195), (26, 5467105), (35, 4061278), (65, 2186842), (70, 2030639), (91, 1562030), (130, 1093421), (181, 785330), (182, 781015), (362, 392665), (455, 312406), (863, 164710), (905, 157066), (910, 156203), (1267, 112190), (1726, 82355), (1810, 78533), (2353, 60410), (2534, 56095), (4315, 32942), (4706, 30205), (6041, 23530), (6335, 22438), (8630, 16471), (11219, 12670), (11765, 12082)]