7225890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 20874240

約数和(自身を除く): 13648350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1811, 1995, 3622, 3990, 5433, 9055, 10866, 12677, 18110, 25354, 27165, 34409, 38031, 54330, 63385, 68818, 76062, 103227, 126770, 172045, 190155, 206454, 240863, 344090, 380310, 481726, 516135, 722589, 1032270, 1204315, 1445178, 2408630, 3612945, 7225890]

約数ペア:

[(1, 7225890), (2, 3612945), (3, 2408630), (5, 1445178), (6, 1204315), (7, 1032270), (10, 722589), (14, 516135), (15, 481726), (19, 380310), (21, 344090), (30, 240863), (35, 206454), (38, 190155), (42, 172045), (57, 126770), (70, 103227), (95, 76062), (105, 68818), (114, 63385), (133, 54330), (190, 38031), (210, 34409), (266, 27165), (285, 25354), (399, 18110), (570, 12677), (665, 10866), (798, 9055), (1330, 5433), (1811, 3990), (1995, 3622)]