147993820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8110

約数の個数: 48

約数和(自身を含む): 339450048

約数和(自身を除く): 191456228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 8017, 9230, 16034, 18460, 32068, 40085, 80170, 104221, 160340, 208442, 416884, 521105, 569207, 1042210, 1138414, 2084420, 2276828, 2846035, 5692070, 7399691, 11384140, 14799382, 29598764, 36998455, 73996910, 147993820]

約数ペア:

[(1, 147993820), (2, 73996910), (4, 36998455), (5, 29598764), (10, 14799382), (13, 11384140), (20, 7399691), (26, 5692070), (52, 2846035), (65, 2276828), (71, 2084420), (130, 1138414), (142, 1042210), (260, 569207), (284, 521105), (355, 416884), (710, 208442), (923, 160340), (1420, 104221), (1846, 80170), (3692, 40085), (4615, 32068), (8017, 18460), (9230, 16034)]