76272420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25943}}^1$

素因数の和:25969

約数の個数: 72

約数和(自身を含む): 248439744

約数和(自身を除く): 172167324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25943, 51886, 77829, 103772, 129715, 155658, 181601, 259430, 311316, 363202, 389145, 518860, 544803, 726404, 778290, 908005, 1089606, 1271207, 1556580, 1816010, 2179212, 2542414, 2724015, 3632020, 3813621, 5084828, 5448030, 6356035, 7627242, 10896060, 12712070, 15254484, 19068105, 25424140, 38136210, 76272420]

約数ペア:

[(1, 76272420), (2, 38136210), (3, 25424140), (4, 19068105), (5, 15254484), (6, 12712070), (7, 10896060), (10, 7627242), (12, 6356035), (14, 5448030), (15, 5084828), (20, 3813621), (21, 3632020), (28, 2724015), (30, 2542414), (35, 2179212), (42, 1816010), (49, 1556580), (60, 1271207), (70, 1089606), (84, 908005), (98, 778290), (105, 726404), (140, 544803), (147, 518860), (196, 389145), (210, 363202), (245, 311316), (294, 259430), (420, 181601), (490, 155658), (588, 129715), (735, 103772), (980, 77829), (1470, 51886), (2940, 25943)]