71387150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 66416530

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 97, 194, 205, 359, 410, 485, 718, 970, 1025, 1795, 2050, 2425, 3590, 3977, 4850, 7954, 8975, 14719, 17950, 19885, 29438, 34823, 39770, 69646, 73595, 99425, 147190, 174115, 198850, 348230, 367975, 735950, 870575, 1427743, 1741150, 2855486, 7138715, 14277430, 35693575, 71387150]

約数ペア:

[(1, 71387150), (2, 35693575), (5, 14277430), (10, 7138715), (25, 2855486), (41, 1741150), (50, 1427743), (82, 870575), (97, 735950), (194, 367975), (205, 348230), (359, 198850), (410, 174115), (485, 147190), (718, 99425), (970, 73595), (1025, 69646), (1795, 39770), (2050, 34823), (2425, 29438), (3590, 19885), (3977, 17950), (4850, 14719), (7954, 8975)]