527427670

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 1208821968

約数和(自身を除く): 681394298

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 1997, 2401, 2695, 3430, 3773, 3994, 4802, 5390, 7546, 9985, 12005, 13979, 18865, 19970, 21967, 24010, 26411, 27958, 37730, 43934, 52822, 69895, 97853, 109835, 132055, 139790, 153769, 195706, 219670, 264110, 307538, 489265, 684971, 768845, 978530, 1076383, 1369942, 1537690, 2152766, 3424855, 4794797, 5381915, 6849710, 7534681, 9589594, 10763830, 15069362, 23973985, 37673405, 47947970, 52742767, 75346810, 105485534, 263713835, 527427670]

約数ペア:

[(1, 527427670), (2, 263713835), (5, 105485534), (7, 75346810), (10, 52742767), (11, 47947970), (14, 37673405), (22, 23973985), (35, 15069362), (49, 10763830), (55, 9589594), (70, 7534681), (77, 6849710), (98, 5381915), (110, 4794797), (154, 3424855), (245, 2152766), (343, 1537690), (385, 1369942), (490, 1076383), (539, 978530), (686, 768845), (770, 684971), (1078, 489265), (1715, 307538), (1997, 264110), (2401, 219670), (2695, 195706), (3430, 153769), (3773, 139790), (3994, 132055), (4802, 109835), (5390, 97853), (7546, 69895), (9985, 52822), (12005, 43934), (13979, 37730), (18865, 27958), (19970, 26411), (21967, 24010)]