142021960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{186871}}^1$

素因数の和:186901

約数の個数: 32

約数和(自身を含む): 336369600

約数和(自身を除く): 194347640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 186871, 373742, 747484, 934355, 1494968, 1868710, 3550549, 3737420, 7101098, 7474840, 14202196, 17752745, 28404392, 35505490, 71010980, 142021960]

約数ペア:

[(1, 142021960), (2, 71010980), (4, 35505490), (5, 28404392), (8, 17752745), (10, 14202196), (19, 7474840), (20, 7101098), (38, 3737420), (40, 3550549), (76, 1868710), (95, 1494968), (152, 934355), (190, 747484), (380, 373742), (760, 186871)]