72212600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 180992880

約数和(自身を除く): 108780280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 85, 100, 134, 136, 170, 200, 268, 317, 335, 340, 425, 536, 634, 670, 680, 850, 1139, 1268, 1340, 1585, 1675, 1700, 2278, 2536, 2680, 3170, 3350, 3400, 4556, 5389, 5695, 6340, 6700, 7925, 9112, 10778, 11390, 12680, 13400, 15850, 21239, 21556, 22780, 26945, 28475, 31700, 42478, 43112, 45560, 53890, 56950, 63400, 84956, 106195, 107780, 113900, 134725, 169912, 212390, 215560, 227800, 269450, 361063, 424780, 530975, 538900, 722126, 849560, 1061950, 1077800, 1444252, 1805315, 2123900, 2888504, 3610630, 4247800, 7221260, 9026575, 14442520, 18053150, 36106300, 72212600]

約数ペア:

[(1, 72212600), (2, 36106300), (4, 18053150), (5, 14442520), (8, 9026575), (10, 7221260), (17, 4247800), (20, 3610630), (25, 2888504), (34, 2123900), (40, 1805315), (50, 1444252), (67, 1077800), (68, 1061950), (85, 849560), (100, 722126), (134, 538900), (136, 530975), (170, 424780), (200, 361063), (268, 269450), (317, 227800), (335, 215560), (340, 212390), (425, 169912), (536, 134725), (634, 113900), (670, 107780), (680, 106195), (850, 84956), (1139, 63400), (1268, 56950), (1340, 53890), (1585, 45560), (1675, 43112), (1700, 42478), (2278, 31700), (2536, 28475), (2680, 26945), (3170, 22780), (3350, 21556), (3400, 21239), (4556, 15850), (5389, 13400), (5695, 12680), (6340, 11390), (6700, 10778), (7925, 9112)]