67328940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22901}}^1$

素因数の和:22927

約数の個数: 72

約数和(自身を含む): 219309552

約数和(自身を除く): 151980612

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, 22901, 45802, 68703, 91604, 114505, 137406, 160307, 229010, 274812, 320614, 343515, 458020, 480921, 641228, 687030, 801535, 961842, 1122149, 1374060, 1603070, 1923684, 2244298, 2404605, 3206140, 3366447, 4488596, 4809210, 5610745, 6732894, 9618420, 11221490, 13465788, 16832235, 22442980, 33664470, 67328940]

約数ペア:

[(1, 67328940), (2, 33664470), (3, 22442980), (4, 16832235), (5, 13465788), (6, 11221490), (7, 9618420), (10, 6732894), (12, 5610745), (14, 4809210), (15, 4488596), (20, 3366447), (21, 3206140), (28, 2404605), (30, 2244298), (35, 1923684), (42, 1603070), (49, 1374060), (60, 1122149), (70, 961842), (84, 801535), (98, 687030), (105, 641228), (140, 480921), (147, 458020), (196, 343515), (210, 320614), (245, 274812), (294, 229010), (420, 160307), (490, 137406), (588, 114505), (735, 91604), (980, 68703), (1470, 45802), (2940, 22901)]