68202120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 128

約数和(自身を含む): 238752000

約数和(自身を除く): 170549880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1657, 1715, 1960, 2058, 2744, 2940, 3314, 3430, 4116, 4971, 5145, 5880, 6628, 6860, 8232, 8285, 9942, 10290, 11599, 13256, 13720, 16570, 19884, 20580, 23198, 24855, 33140, 34797, 39768, 41160, 46396, 49710, 57995, 66280, 69594, 81193, 92792, 99420, 115990, 139188, 162386, 173985, 198840, 231980, 243579, 278376, 324772, 347970, 405965, 463960, 487158, 568351, 649544, 695940, 811930, 974316, 1136702, 1217895, 1391880, 1623860, 1705053, 1948632, 2273404, 2435790, 2841755, 3247720, 3410106, 4546808, 4871580, 5683510, 6820212, 8525265, 9743160, 11367020, 13640424, 17050530, 22734040, 34101060, 68202120]

約数ペア:

[(1, 68202120), (2, 34101060), (3, 22734040), (4, 17050530), (5, 13640424), (6, 11367020), (7, 9743160), (8, 8525265), (10, 6820212), (12, 5683510), (14, 4871580), (15, 4546808), (20, 3410106), (21, 3247720), (24, 2841755), (28, 2435790), (30, 2273404), (35, 1948632), (40, 1705053), (42, 1623860), (49, 1391880), (56, 1217895), (60, 1136702), (70, 974316), (84, 811930), (98, 695940), (105, 649544), (120, 568351), (140, 487158), (147, 463960), (168, 405965), (196, 347970), (210, 324772), (245, 278376), (280, 243579), (294, 231980), (343, 198840), (392, 173985), (420, 162386), (490, 139188), (588, 115990), (686, 99420), (735, 92792), (840, 81193), (980, 69594), (1029, 66280), (1176, 57995), (1372, 49710), (1470, 46396), (1657, 41160), (1715, 39768), (1960, 34797), (2058, 33140), (2744, 24855), (2940, 23198), (3314, 20580), (3430, 19884), (4116, 16570), (4971, 13720), (5145, 13256), (5880, 11599), (6628, 10290), (6860, 9942), (8232, 8285)]