79429980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27017}}^1$

素因数の和:27043

約数の個数: 72

約数和(自身を含む): 258724368

約数和(自身を除く): 179294388

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, 27017, 54034, 81051, 108068, 135085, 162102, 189119, 270170, 324204, 378238, 405255, 540340, 567357, 756476, 810510, 945595, 1134714, 1323833, 1621020, 1891190, 2269428, 2647666, 2836785, 3782380, 3971499, 5295332, 5673570, 6619165, 7942998, 11347140, 13238330, 15885996, 19857495, 26476660, 39714990, 79429980]

約数ペア:

[(1, 79429980), (2, 39714990), (3, 26476660), (4, 19857495), (5, 15885996), (6, 13238330), (7, 11347140), (10, 7942998), (12, 6619165), (14, 5673570), (15, 5295332), (20, 3971499), (21, 3782380), (28, 2836785), (30, 2647666), (35, 2269428), (42, 1891190), (49, 1621020), (60, 1323833), (70, 1134714), (84, 945595), (98, 810510), (105, 756476), (140, 567357), (147, 540340), (196, 405255), (210, 378238), (245, 324204), (294, 270170), (420, 189119), (490, 162102), (588, 135085), (735, 108068), (980, 81051), (1470, 54034), (2940, 27017)]