1520781470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11617}}^1$

素因数の和:11709

約数の個数: 64

約数和(自身を含む): 3161954880

約数和(自身を除く): 1641173410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 247, 265, 494, 530, 689, 1007, 1235, 1378, 2014, 2470, 3445, 5035, 6890, 10070, 11617, 13091, 23234, 26182, 58085, 65455, 116170, 130910, 151021, 220723, 302042, 441446, 615701, 755105, 1103615, 1231402, 1510210, 2207230, 2869399, 3078505, 5738798, 6157010, 8004113, 11698319, 14346995, 16008226, 23396638, 28693990, 40020565, 58491595, 80041130, 116983190, 152078147, 304156294, 760390735, 1520781470]

約数ペア:

[(1, 1520781470), (2, 760390735), (5, 304156294), (10, 152078147), (13, 116983190), (19, 80041130), (26, 58491595), (38, 40020565), (53, 28693990), (65, 23396638), (95, 16008226), (106, 14346995), (130, 11698319), (190, 8004113), (247, 6157010), (265, 5738798), (494, 3078505), (530, 2869399), (689, 2207230), (1007, 1510210), (1235, 1231402), (1378, 1103615), (2014, 755105), (2470, 615701), (3445, 441446), (5035, 302042), (6890, 220723), (10070, 151021), (11617, 130910), (13091, 116170), (23234, 65455), (26182, 58085)]