71028100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5005

約数の個数: 72

約数和(自身を含む): 181113408

約数和(自身を除く): 110085308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4967, 7150, 9934, 14300, 19868, 24835, 49670, 54637, 64571, 99340, 109274, 124175, 129142, 218548, 248350, 258284, 273185, 322855, 496700, 546370, 645710, 710281, 1092740, 1291420, 1365925, 1420562, 1614275, 2731850, 2841124, 3228550, 3551405, 5463700, 6457100, 7102810, 14205620, 17757025, 35514050, 71028100]

約数ペア:

[(1, 71028100), (2, 35514050), (4, 17757025), (5, 14205620), (10, 7102810), (11, 6457100), (13, 5463700), (20, 3551405), (22, 3228550), (25, 2841124), (26, 2731850), (44, 1614275), (50, 1420562), (52, 1365925), (55, 1291420), (65, 1092740), (100, 710281), (110, 645710), (130, 546370), (143, 496700), (220, 322855), (260, 273185), (275, 258284), (286, 248350), (325, 218548), (550, 129142), (572, 124175), (650, 109274), (715, 99340), (1100, 64571), (1300, 54637), (1430, 49670), (2860, 24835), (3575, 19868), (4967, 14300), (7150, 9934)]