258968920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3633

約数の個数: 96

約数和(自身を含む): 696325680

約数和(自身を除く): 437356760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3571, 3626, 5180, 7142, 7252, 9065, 10360, 14284, 14504, 17855, 18130, 24997, 28568, 35710, 36260, 49994, 71420, 72520, 99988, 124985, 132127, 142840, 174979, 199976, 249970, 264254, 349958, 499940, 528508, 660635, 699916, 874895, 924889, 999880, 1057016, 1321270, 1399832, 1749790, 1849778, 2642540, 3499580, 3699556, 4624445, 5285080, 6474223, 6999160, 7399112, 9248890, 12948446, 18497780, 25896892, 32371115, 36995560, 51793784, 64742230, 129484460, 258968920]

約数ペア:

[(1, 258968920), (2, 129484460), (4, 64742230), (5, 51793784), (7, 36995560), (8, 32371115), (10, 25896892), (14, 18497780), (20, 12948446), (28, 9248890), (35, 7399112), (37, 6999160), (40, 6474223), (49, 5285080), (56, 4624445), (70, 3699556), (74, 3499580), (98, 2642540), (140, 1849778), (148, 1749790), (185, 1399832), (196, 1321270), (245, 1057016), (259, 999880), (280, 924889), (296, 874895), (370, 699916), (392, 660635), (490, 528508), (518, 499940), (740, 349958), (980, 264254), (1036, 249970), (1295, 199976), (1480, 174979), (1813, 142840), (1960, 132127), (2072, 124985), (2590, 99988), (3571, 72520), (3626, 71420), (5180, 49994), (7142, 36260), (7252, 35710), (9065, 28568), (10360, 24997), (14284, 18130), (14504, 17855)]