155117795980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{744113}}^1$

素因数の和:745618

約数の個数: 48

約数和(自身を含む): 372533232960

約数和(自身を除く): 217415436980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1489, 2978, 5956, 7445, 10423, 14890, 20846, 29780, 41692, 52115, 104230, 208460, 744113, 1488226, 2976452, 3720565, 5208791, 7441130, 10417582, 14882260, 20835164, 26043955, 52087910, 104175820, 1107984257, 2215968514, 4431937028, 5539921285, 7755889799, 11079842570, 15511779598, 22159685140, 31023559196, 38779448995, 77558897990, 155117795980]

約数ペア:

[(1, 155117795980), (2, 77558897990), (4, 38779448995), (5, 31023559196), (7, 22159685140), (10, 15511779598), (14, 11079842570), (20, 7755889799), (28, 5539921285), (35, 4431937028), (70, 2215968514), (140, 1107984257), (1489, 104175820), (2978, 52087910), (5956, 26043955), (7445, 20835164), (10423, 14882260), (14890, 10417582), (20846, 7441130), (29780, 5208791), (41692, 3720565), (52115, 2976452), (104230, 1488226), (208460, 744113)]