72913470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 205413408

約数和(自身を除く): 132499938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 193, 210, 245, 257, 294, 386, 490, 514, 579, 735, 771, 965, 1158, 1285, 1351, 1470, 1542, 1799, 1930, 2570, 2702, 2895, 3598, 3855, 4053, 5397, 5790, 6755, 7710, 8106, 8995, 9457, 10794, 12593, 13510, 17990, 18914, 20265, 25186, 26985, 28371, 37779, 40530, 47285, 49601, 53970, 56742, 62965, 75558, 94570, 99202, 125930, 141855, 148803, 188895, 248005, 283710, 297606, 347207, 377790, 496010, 694414, 744015, 1041621, 1488030, 1736035, 2083242, 2430449, 3472070, 4860898, 5208105, 7291347, 10416210, 12152245, 14582694, 24304490, 36456735, 72913470]

約数ペア:

[(1, 72913470), (2, 36456735), (3, 24304490), (5, 14582694), (6, 12152245), (7, 10416210), (10, 7291347), (14, 5208105), (15, 4860898), (21, 3472070), (30, 2430449), (35, 2083242), (42, 1736035), (49, 1488030), (70, 1041621), (98, 744015), (105, 694414), (147, 496010), (193, 377790), (210, 347207), (245, 297606), (257, 283710), (294, 248005), (386, 188895), (490, 148803), (514, 141855), (579, 125930), (735, 99202), (771, 94570), (965, 75558), (1158, 62965), (1285, 56742), (1351, 53970), (1470, 49601), (1542, 47285), (1799, 40530), (1930, 37779), (2570, 28371), (2702, 26985), (2895, 25186), (3598, 20265), (3855, 18914), (4053, 17990), (5397, 13510), (5790, 12593), (6755, 10794), (7710, 9457), (8106, 8995)]