830541180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2924

約数の個数: 144

約数和(自身を含む): 2732952096

約数和(自身を除く): 1902410916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 2020, 2121, 2797, 2828, 2940, 3030, 3535, 4242, 4949, 5594, 6060, 7070, 8391, 8484, 9898, 10605, 11188, 13985, 14140, 14847, 16782, 19579, 19796, 21210, 24745, 27970, 29694, 33564, 39158, 41955, 42420, 49490, 55940, 58737, 59388, 74235, 78316, 83910, 97895, 98980, 117474, 137053, 148470, 167820, 195790, 234948, 274106, 282497, 293685, 296940, 391580, 411159, 548212, 564994, 587370, 685265, 822318, 847491, 1129988, 1174740, 1370530, 1412485, 1644636, 1694982, 1977479, 2055795, 2741060, 2824970, 3389964, 3954958, 4111590, 4237455, 5649940, 5932437, 7909916, 8223180, 8474910, 9887395, 11864874, 13842353, 16949820, 19774790, 23729748, 27684706, 29662185, 39549580, 41527059, 55369412, 59324370, 69211765, 83054118, 118648740, 138423530, 166108236, 207635295, 276847060, 415270590, 830541180]

約数ペア:

[(1, 830541180), (2, 415270590), (3, 276847060), (4, 207635295), (5, 166108236), (6, 138423530), (7, 118648740), (10, 83054118), (12, 69211765), (14, 59324370), (15, 55369412), (20, 41527059), (21, 39549580), (28, 29662185), (30, 27684706), (35, 23729748), (42, 19774790), (49, 16949820), (60, 13842353), (70, 11864874), (84, 9887395), (98, 8474910), (101, 8223180), (105, 7909916), (140, 5932437), (147, 5649940), (196, 4237455), (202, 4111590), (210, 3954958), (245, 3389964), (294, 2824970), (303, 2741060), (404, 2055795), (420, 1977479), (490, 1694982), (505, 1644636), (588, 1412485), (606, 1370530), (707, 1174740), (735, 1129988), (980, 847491), (1010, 822318), (1212, 685265), (1414, 587370), (1470, 564994), (1515, 548212), (2020, 411159), (2121, 391580), (2797, 296940), (2828, 293685), (2940, 282497), (3030, 274106), (3535, 234948), (4242, 195790), (4949, 167820), (5594, 148470), (6060, 137053), (7070, 117474), (8391, 98980), (8484, 97895), (9898, 83910), (10605, 78316), (11188, 74235), (13985, 59388), (14140, 58737), (14847, 55940), (16782, 49490), (19579, 42420), (19796, 41955), (21210, 39158), (24745, 33564), (27970, 29694)]