66756026620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{2371}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 148087489536

約数和(自身を除く): 81331462916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 631, 970, 1262, 1940, 2231, 2371, 2524, 3155, 4462, 4742, 6310, 8924, 9484, 11155, 11855, 12620, 14513, 22310, 23710, 29026, 44620, 47420, 54533, 58052, 61207, 72565, 109066, 122414, 145130, 218132, 229987, 244828, 272665, 290260, 306035, 459974, 545330, 612070, 919948, 1090660, 1149935, 1224140, 1407761, 1496101, 2299870, 2815522, 2992202, 4599740, 5289701, 5631044, 5984404, 7038805, 7480505, 10579402, 14077610, 14961010, 21158804, 26448505, 28155220, 29922020, 34410323, 52897010, 68820646, 105794020, 137641292, 145121797, 172051615, 290243594, 344103230, 580487188, 688206460, 725608985, 1451217970, 2902435940, 3337801331, 6675602662, 13351205324, 16689006655, 33378013310, 66756026620]

約数ペア:

[(1, 66756026620), (2, 33378013310), (4, 16689006655), (5, 13351205324), (10, 6675602662), (20, 3337801331), (23, 2902435940), (46, 1451217970), (92, 725608985), (97, 688206460), (115, 580487188), (194, 344103230), (230, 290243594), (388, 172051615), (460, 145121797), (485, 137641292), (631, 105794020), (970, 68820646), (1262, 52897010), (1940, 34410323), (2231, 29922020), (2371, 28155220), (2524, 26448505), (3155, 21158804), (4462, 14961010), (4742, 14077610), (6310, 10579402), (8924, 7480505), (9484, 7038805), (11155, 5984404), (11855, 5631044), (12620, 5289701), (14513, 4599740), (22310, 2992202), (23710, 2815522), (29026, 2299870), (44620, 1496101), (47420, 1407761), (54533, 1224140), (58052, 1149935), (61207, 1090660), (72565, 919948), (109066, 612070), (122414, 545330), (145130, 459974), (218132, 306035), (229987, 290260), (244828, 272665)]