630806150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5081}}^1$

素因数の和:5297

約数の個数: 48

約数和(自身を含む): 1270418688

約数和(自身を除く): 639612538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 191, 325, 382, 650, 955, 1910, 2483, 4775, 4966, 5081, 9550, 10162, 12415, 24830, 25405, 50810, 62075, 66053, 124150, 127025, 132106, 254050, 330265, 660530, 970471, 1651325, 1940942, 3302650, 4852355, 9704710, 12616123, 24261775, 25232246, 48523550, 63080615, 126161230, 315403075, 630806150]

約数ペア:

[(1, 630806150), (2, 315403075), (5, 126161230), (10, 63080615), (13, 48523550), (25, 25232246), (26, 24261775), (50, 12616123), (65, 9704710), (130, 4852355), (191, 3302650), (325, 1940942), (382, 1651325), (650, 970471), (955, 660530), (1910, 330265), (2483, 254050), (4775, 132106), (4966, 127025), (5081, 124150), (9550, 66053), (10162, 62075), (12415, 50810), (24830, 25405)]