4020162090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 11222765568

約数和(自身を除く): 7202603478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 151, 194, 210, 291, 302, 453, 485, 582, 679, 755, 906, 970, 1057, 1307, 1358, 1455, 1510, 2037, 2114, 2265, 2614, 2910, 3171, 3395, 3921, 4074, 4530, 5285, 6342, 6535, 6790, 7842, 9149, 10185, 10570, 13070, 14647, 15855, 18298, 19605, 20370, 27447, 29294, 31710, 39210, 43941, 45745, 54894, 73235, 87882, 91490, 102529, 126779, 137235, 146470, 197357, 205058, 219705, 253558, 274470, 307587, 380337, 394714, 439410, 512645, 592071, 615174, 633895, 760674, 887453, 986785, 1025290, 1184142, 1267790, 1381499, 1537935, 1774906, 1901685, 1973570, 2662359, 2762998, 2960355, 3075870, 3803370, 4144497, 4437265, 5324718, 5920710, 6907495, 8288994, 8874530, 13311795, 13814990, 19143629, 20722485, 26623590, 38287258, 41444970, 57430887, 95718145, 114861774, 134005403, 191436290, 268010806, 287154435, 402016209, 574308870, 670027015, 804032418, 1340054030, 2010081045, 4020162090]

約数ペア:

[(1, 4020162090), (2, 2010081045), (3, 1340054030), (5, 804032418), (6, 670027015), (7, 574308870), (10, 402016209), (14, 287154435), (15, 268010806), (21, 191436290), (30, 134005403), (35, 114861774), (42, 95718145), (70, 57430887), (97, 41444970), (105, 38287258), (151, 26623590), (194, 20722485), (210, 19143629), (291, 13814990), (302, 13311795), (453, 8874530), (485, 8288994), (582, 6907495), (679, 5920710), (755, 5324718), (906, 4437265), (970, 4144497), (1057, 3803370), (1307, 3075870), (1358, 2960355), (1455, 2762998), (1510, 2662359), (2037, 1973570), (2114, 1901685), (2265, 1774906), (2614, 1537935), (2910, 1381499), (3171, 1267790), (3395, 1184142), (3921, 1025290), (4074, 986785), (4530, 887453), (5285, 760674), (6342, 633895), (6535, 615174), (6790, 592071), (7842, 512645), (9149, 439410), (10185, 394714), (10570, 380337), (13070, 307587), (14647, 274470), (15855, 253558), (18298, 219705), (19605, 205058), (20370, 197357), (27447, 146470), (29294, 137235), (31710, 126779), (39210, 102529), (43941, 91490), (45745, 87882), (54894, 73235)]