164497970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 366992640

約数和(自身を除く): 202494670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 815, 910, 1109, 1141, 1630, 2119, 2218, 2282, 4238, 5545, 5705, 7763, 10595, 11090, 11410, 14417, 14833, 15526, 21190, 28834, 29666, 38815, 72085, 74165, 77630, 100919, 144170, 148330, 180767, 201838, 361534, 504595, 903835, 1009190, 1265369, 1807670, 2349971, 2530738, 4699942, 6326845, 11749855, 12653690, 16449797, 23499710, 32899594, 82248985, 164497970]

約数ペア:

[(1, 164497970), (2, 82248985), (5, 32899594), (7, 23499710), (10, 16449797), (13, 12653690), (14, 11749855), (26, 6326845), (35, 4699942), (65, 2530738), (70, 2349971), (91, 1807670), (130, 1265369), (163, 1009190), (182, 903835), (326, 504595), (455, 361534), (815, 201838), (910, 180767), (1109, 148330), (1141, 144170), (1630, 100919), (2119, 77630), (2218, 74165), (2282, 72085), (4238, 38815), (5545, 29666), (5705, 28834), (7763, 21190), (10595, 15526), (11090, 14833), (11410, 14417)]