127515980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 286130880

約数和(自身を除く): 158614900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3319, 3842, 6638, 7684, 9605, 13276, 16595, 19210, 33190, 38420, 56423, 66380, 112846, 225692, 282115, 375047, 564230, 750094, 1128460, 1500188, 1875235, 3750470, 6375799, 7500940, 12751598, 25503196, 31878995, 63757990, 127515980]

約数ペア:

[(1, 127515980), (2, 63757990), (4, 31878995), (5, 25503196), (10, 12751598), (17, 7500940), (20, 6375799), (34, 3750470), (68, 1875235), (85, 1500188), (113, 1128460), (170, 750094), (226, 564230), (340, 375047), (452, 282115), (565, 225692), (1130, 112846), (1921, 66380), (2260, 56423), (3319, 38420), (3842, 33190), (6638, 19210), (7684, 16595), (9605, 13276)]