71669900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 166447680

約数和(自身を除く): 94777780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 563, 670, 950, 1126, 1273, 1340, 1675, 1900, 2252, 2546, 2815, 3350, 5092, 5630, 6365, 6700, 10697, 11260, 12730, 14075, 21394, 25460, 28150, 31825, 37721, 42788, 53485, 56300, 63650, 75442, 106970, 127300, 150884, 188605, 213940, 267425, 377210, 534850, 716699, 754420, 943025, 1069700, 1433398, 1886050, 2866796, 3583495, 3772100, 7166990, 14333980, 17917475, 35834950, 71669900]

約数ペア:

[(1, 71669900), (2, 35834950), (4, 17917475), (5, 14333980), (10, 7166990), (19, 3772100), (20, 3583495), (25, 2866796), (38, 1886050), (50, 1433398), (67, 1069700), (76, 943025), (95, 754420), (100, 716699), (134, 534850), (190, 377210), (268, 267425), (335, 213940), (380, 188605), (475, 150884), (563, 127300), (670, 106970), (950, 75442), (1126, 63650), (1273, 56300), (1340, 53485), (1675, 42788), (1900, 37721), (2252, 31825), (2546, 28150), (2815, 25460), (3350, 21394), (5092, 14075), (5630, 12730), (6365, 11260), (6700, 10697)]