75426540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 96

約数和(自身を含む): 246564864

約数和(自身を除く): 171138324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3821, 3948, 4935, 6580, 7642, 9870, 11463, 15284, 19105, 19740, 22926, 26747, 38210, 45852, 53494, 57315, 76420, 80241, 106988, 114630, 133735, 160482, 179587, 229260, 267470, 320964, 359174, 401205, 534940, 538761, 718348, 802410, 897935, 1077522, 1257109, 1604820, 1795870, 2155044, 2514218, 2693805, 3591740, 3771327, 5028436, 5387610, 6285545, 7542654, 10775220, 12571090, 15085308, 18856635, 25142180, 37713270, 75426540]

約数ペア:

[(1, 75426540), (2, 37713270), (3, 25142180), (4, 18856635), (5, 15085308), (6, 12571090), (7, 10775220), (10, 7542654), (12, 6285545), (14, 5387610), (15, 5028436), (20, 3771327), (21, 3591740), (28, 2693805), (30, 2514218), (35, 2155044), (42, 1795870), (47, 1604820), (60, 1257109), (70, 1077522), (84, 897935), (94, 802410), (105, 718348), (140, 538761), (141, 534940), (188, 401205), (210, 359174), (235, 320964), (282, 267470), (329, 229260), (420, 179587), (470, 160482), (564, 133735), (658, 114630), (705, 106988), (940, 80241), (987, 76420), (1316, 57315), (1410, 53494), (1645, 45852), (1974, 38210), (2820, 26747), (3290, 22926), (3821, 19740), (3948, 19105), (4935, 15284), (6580, 11463), (7642, 9870)]