7889940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 25872000

約数和(自身を除く): 17982060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 769, 855, 1026, 1140, 1538, 1710, 2052, 2307, 2565, 3076, 3420, 3845, 4614, 5130, 6921, 7690, 9228, 10260, 11535, 13842, 14611, 15380, 20763, 23070, 27684, 29222, 34605, 41526, 43833, 46140, 58444, 69210, 73055, 83052, 87666, 103815, 131499, 138420, 146110, 175332, 207630, 219165, 262998, 292220, 394497, 415260, 438330, 525996, 657495, 788994, 876660, 1314990, 1577988, 1972485, 2629980, 3944970, 7889940]

約数ペア:

[(1, 7889940), (2, 3944970), (3, 2629980), (4, 1972485), (5, 1577988), (6, 1314990), (9, 876660), (10, 788994), (12, 657495), (15, 525996), (18, 438330), (19, 415260), (20, 394497), (27, 292220), (30, 262998), (36, 219165), (38, 207630), (45, 175332), (54, 146110), (57, 138420), (60, 131499), (76, 103815), (90, 87666), (95, 83052), (108, 73055), (114, 69210), (135, 58444), (171, 46140), (180, 43833), (190, 41526), (228, 34605), (270, 29222), (285, 27684), (342, 23070), (380, 20763), (513, 15380), (540, 14611), (570, 13842), (684, 11535), (769, 10260), (855, 9228), (1026, 7690), (1140, 6921), (1538, 5130), (1710, 4614), (2052, 3845), (2307, 3420), (2565, 3076)]