181845370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 401863680

約数和(自身を除く): 220018310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 67, 70, 98, 134, 145, 191, 203, 245, 290, 335, 382, 406, 469, 490, 670, 938, 955, 1015, 1337, 1421, 1910, 1943, 2030, 2345, 2674, 2842, 3283, 3886, 4690, 5539, 6566, 6685, 7105, 9359, 9715, 11078, 12797, 13370, 13601, 14210, 16415, 18718, 19430, 25594, 27202, 27695, 32830, 38773, 46795, 55390, 63985, 68005, 77546, 89579, 93590, 95207, 127970, 136010, 179158, 190414, 193865, 271411, 371113, 387730, 447895, 476035, 542822, 627053, 742226, 895790, 952070, 1254106, 1357055, 1855565, 2597791, 2714110, 3135265, 3711130, 5195582, 6270530, 12988955, 18184537, 25977910, 36369074, 90922685, 181845370]

約数ペア:

[(1, 181845370), (2, 90922685), (5, 36369074), (7, 25977910), (10, 18184537), (14, 12988955), (29, 6270530), (35, 5195582), (49, 3711130), (58, 3135265), (67, 2714110), (70, 2597791), (98, 1855565), (134, 1357055), (145, 1254106), (191, 952070), (203, 895790), (245, 742226), (290, 627053), (335, 542822), (382, 476035), (406, 447895), (469, 387730), (490, 371113), (670, 271411), (938, 193865), (955, 190414), (1015, 179158), (1337, 136010), (1421, 127970), (1910, 95207), (1943, 93590), (2030, 89579), (2345, 77546), (2674, 68005), (2842, 63985), (3283, 55390), (3886, 46795), (4690, 38773), (5539, 32830), (6566, 27695), (6685, 27202), (7105, 25594), (9359, 19430), (9715, 18718), (11078, 16415), (12797, 14210), (13370, 13601)]