69916140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7927}}^1$

素因数の和:7956

約数の個数: 108

約数和(自身を含む): 246735216

約数和(自身を除く): 176819076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7927, 8820, 15854, 23781, 31708, 39635, 47562, 55489, 71343, 79270, 95124, 110978, 118905, 142686, 158540, 166467, 221956, 237810, 277445, 285372, 332934, 356715, 388423, 475620, 499401, 554890, 665868, 713430, 776846, 832335, 998802, 1109780, 1165269, 1426860, 1553692, 1664670, 1942115, 1997604, 2330538, 2497005, 3329340, 3495807, 3884230, 4661076, 4994010, 5826345, 6991614, 7768460, 9988020, 11652690, 13983228, 17479035, 23305380, 34958070, 69916140]

約数ペア:

[(1, 69916140), (2, 34958070), (3, 23305380), (4, 17479035), (5, 13983228), (6, 11652690), (7, 9988020), (9, 7768460), (10, 6991614), (12, 5826345), (14, 4994010), (15, 4661076), (18, 3884230), (20, 3495807), (21, 3329340), (28, 2497005), (30, 2330538), (35, 1997604), (36, 1942115), (42, 1664670), (45, 1553692), (49, 1426860), (60, 1165269), (63, 1109780), (70, 998802), (84, 832335), (90, 776846), (98, 713430), (105, 665868), (126, 554890), (140, 499401), (147, 475620), (180, 388423), (196, 356715), (210, 332934), (245, 285372), (252, 277445), (294, 237810), (315, 221956), (420, 166467), (441, 158540), (490, 142686), (588, 118905), (630, 110978), (735, 95124), (882, 79270), (980, 71343), (1260, 55489), (1470, 47562), (1764, 39635), (2205, 31708), (2940, 23781), (4410, 15854), (7927, 8820)]