90411780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 270418176

約数和(自身を除く): 180006396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 137, 170, 204, 255, 274, 340, 411, 510, 548, 647, 685, 822, 1020, 1294, 1370, 1644, 1941, 2055, 2329, 2588, 2740, 3235, 3882, 4110, 4658, 6470, 6987, 7764, 8220, 9316, 9705, 10999, 11645, 12940, 13974, 19410, 21998, 23290, 27948, 32997, 34935, 38820, 43996, 46580, 54995, 65994, 69870, 88639, 109990, 131988, 139740, 164985, 177278, 219980, 265917, 329970, 354556, 443195, 531834, 659940, 886390, 1063668, 1329585, 1506863, 1772780, 2659170, 3013726, 4520589, 5318340, 6027452, 7534315, 9041178, 15068630, 18082356, 22602945, 30137260, 45205890, 90411780]

約数ペア:

[(1, 90411780), (2, 45205890), (3, 30137260), (4, 22602945), (5, 18082356), (6, 15068630), (10, 9041178), (12, 7534315), (15, 6027452), (17, 5318340), (20, 4520589), (30, 3013726), (34, 2659170), (51, 1772780), (60, 1506863), (68, 1329585), (85, 1063668), (102, 886390), (137, 659940), (170, 531834), (204, 443195), (255, 354556), (274, 329970), (340, 265917), (411, 219980), (510, 177278), (548, 164985), (647, 139740), (685, 131988), (822, 109990), (1020, 88639), (1294, 69870), (1370, 65994), (1644, 54995), (1941, 46580), (2055, 43996), (2329, 38820), (2588, 34935), (2740, 32997), (3235, 27948), (3882, 23290), (4110, 21998), (4658, 19410), (6470, 13974), (6987, 12940), (7764, 11645), (8220, 10999), (9316, 9705)]