71356250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 156294684

約数和(自身を除く): 84938434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 233, 245, 250, 350, 466, 490, 625, 875, 1165, 1225, 1250, 1631, 1750, 2330, 2450, 3125, 3262, 4375, 5825, 6125, 6250, 8155, 8750, 11417, 11650, 12250, 16310, 21875, 22834, 29125, 30625, 40775, 43750, 57085, 58250, 61250, 81550, 114170, 145625, 153125, 203875, 285425, 291250, 306250, 407750, 570850, 728125, 1019375, 1427125, 1456250, 2038750, 2854250, 5096875, 7135625, 10193750, 14271250, 35678125, 71356250]

約数ペア:

[(1, 71356250), (2, 35678125), (5, 14271250), (7, 10193750), (10, 7135625), (14, 5096875), (25, 2854250), (35, 2038750), (49, 1456250), (50, 1427125), (70, 1019375), (98, 728125), (125, 570850), (175, 407750), (233, 306250), (245, 291250), (250, 285425), (350, 203875), (466, 153125), (490, 145625), (625, 114170), (875, 81550), (1165, 61250), (1225, 58250), (1250, 57085), (1631, 43750), (1750, 40775), (2330, 30625), (2450, 29125), (3125, 22834), (3262, 21875), (4375, 16310), (5825, 12250), (6125, 11650), (6250, 11417), (8155, 8750)]