72112100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 162906240

約数和(自身を除く): 90794140

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 134, 188, 229, 235, 268, 335, 458, 470, 670, 916, 940, 1145, 1175, 1340, 1675, 2290, 2350, 3149, 3350, 4580, 4700, 5725, 6298, 6700, 10763, 11450, 12596, 15343, 15745, 21526, 22900, 30686, 31490, 43052, 53815, 61372, 62980, 76715, 78725, 107630, 153430, 157450, 215260, 269075, 306860, 314900, 383575, 538150, 721121, 767150, 1076300, 1442242, 1534300, 2884484, 3605605, 7211210, 14422420, 18028025, 36056050, 72112100]

約数ペア:

[(1, 72112100), (2, 36056050), (4, 18028025), (5, 14422420), (10, 7211210), (20, 3605605), (25, 2884484), (47, 1534300), (50, 1442242), (67, 1076300), (94, 767150), (100, 721121), (134, 538150), (188, 383575), (229, 314900), (235, 306860), (268, 269075), (335, 215260), (458, 157450), (470, 153430), (670, 107630), (916, 78725), (940, 76715), (1145, 62980), (1175, 61372), (1340, 53815), (1675, 43052), (2290, 31490), (2350, 30686), (3149, 22900), (3350, 21526), (4580, 15745), (4700, 15343), (5725, 12596), (6298, 11450), (6700, 10763)]