111817020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 369901728

約数和(自身を除く): 258084708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 521, 588, 730, 735, 876, 980, 1022, 1042, 1095, 1460, 1470, 1533, 1563, 2044, 2084, 2190, 2555, 2605, 2940, 3066, 3126, 3577, 3647, 4380, 5110, 5210, 6132, 6252, 7154, 7294, 7665, 7815, 10220, 10420, 10731, 10941, 14308, 14588, 15330, 15630, 17885, 18235, 21462, 21882, 25529, 30660, 31260, 35770, 36470, 38033, 42924, 43764, 51058, 53655, 54705, 71540, 72940, 76066, 76587, 102116, 107310, 109410, 114099, 127645, 152132, 153174, 190165, 214620, 218820, 228198, 255290, 266231, 306348, 380330, 382935, 456396, 510580, 532462, 570495, 760660, 765870, 798693, 1064924, 1140990, 1331155, 1531740, 1597386, 1863617, 2281980, 2662310, 3194772, 3727234, 3993465, 5324620, 5590851, 7454468, 7986930, 9318085, 11181702, 15973860, 18636170, 22363404, 27954255, 37272340, 55908510, 111817020]

約数ペア:

[(1, 111817020), (2, 55908510), (3, 37272340), (4, 27954255), (5, 22363404), (6, 18636170), (7, 15973860), (10, 11181702), (12, 9318085), (14, 7986930), (15, 7454468), (20, 5590851), (21, 5324620), (28, 3993465), (30, 3727234), (35, 3194772), (42, 2662310), (49, 2281980), (60, 1863617), (70, 1597386), (73, 1531740), (84, 1331155), (98, 1140990), (105, 1064924), (140, 798693), (146, 765870), (147, 760660), (196, 570495), (210, 532462), (219, 510580), (245, 456396), (292, 382935), (294, 380330), (365, 306348), (420, 266231), (438, 255290), (490, 228198), (511, 218820), (521, 214620), (588, 190165), (730, 153174), (735, 152132), (876, 127645), (980, 114099), (1022, 109410), (1042, 107310), (1095, 102116), (1460, 76587), (1470, 76066), (1533, 72940), (1563, 71540), (2044, 54705), (2084, 53655), (2190, 51058), (2555, 43764), (2605, 42924), (2940, 38033), (3066, 36470), (3126, 35770), (3577, 31260), (3647, 30660), (4380, 25529), (5110, 21882), (5210, 21462), (6132, 18235), (6252, 17885), (7154, 15630), (7294, 15330), (7665, 14588), (7815, 14308), (10220, 10941), (10420, 10731)]