173821570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 341416512

約数和(自身を除く): 167594942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 326, 338, 631, 815, 845, 1262, 1630, 1690, 2119, 3155, 4238, 6310, 8203, 10595, 16406, 21190, 27547, 41015, 55094, 82030, 102853, 106639, 137735, 205706, 213278, 275470, 514265, 533195, 1028530, 1066390, 1337089, 2674178, 6685445, 13370890, 17382157, 34764314, 86910785, 173821570]

約数ペア:

[(1, 173821570), (2, 86910785), (5, 34764314), (10, 17382157), (13, 13370890), (26, 6685445), (65, 2674178), (130, 1337089), (163, 1066390), (169, 1028530), (326, 533195), (338, 514265), (631, 275470), (815, 213278), (845, 205706), (1262, 137735), (1630, 106639), (1690, 102853), (2119, 82030), (3155, 55094), (4238, 41015), (6310, 27547), (8203, 21190), (10595, 16406)]