155068420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3659}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 352941120

約数和(自身を除く): 197872700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 3659, 4238, 7318, 8476, 10595, 14636, 18295, 21190, 36590, 42380, 47567, 73180, 95134, 190268, 237835, 475670, 596417, 951340, 1192834, 2385668, 2982085, 5964170, 7753421, 11928340, 15506842, 31013684, 38767105, 77534210, 155068420]

約数ペア:

[(1, 155068420), (2, 77534210), (4, 38767105), (5, 31013684), (10, 15506842), (13, 11928340), (20, 7753421), (26, 5964170), (52, 2982085), (65, 2385668), (130, 1192834), (163, 951340), (260, 596417), (326, 475670), (652, 237835), (815, 190268), (1630, 95134), (2119, 73180), (3260, 47567), (3659, 42380), (4238, 36590), (7318, 21190), (8476, 18295), (10595, 14636)]