771484290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20233}}^1$

素因数の和:20315

約数の個数: 64

約数和(自身を含む): 1958003712

約数和(自身を除く): 1186519422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 930, 1230, 1271, 2542, 3813, 6355, 7626, 12710, 19065, 20233, 38130, 40466, 60699, 101165, 121398, 202330, 303495, 606990, 627223, 829553, 1254446, 1659106, 1881669, 2488659, 3136115, 3763338, 4147765, 4977318, 6272230, 8295530, 9408345, 12443295, 18816690, 24886590, 25716143, 51432286, 77148429, 128580715, 154296858, 257161430, 385742145, 771484290]

約数ペア:

[(1, 771484290), (2, 385742145), (3, 257161430), (5, 154296858), (6, 128580715), (10, 77148429), (15, 51432286), (30, 25716143), (31, 24886590), (41, 18816690), (62, 12443295), (82, 9408345), (93, 8295530), (123, 6272230), (155, 4977318), (186, 4147765), (205, 3763338), (246, 3136115), (310, 2488659), (410, 1881669), (465, 1659106), (615, 1254446), (930, 829553), (1230, 627223), (1271, 606990), (2542, 303495), (3813, 202330), (6355, 121398), (7626, 101165), (12710, 60699), (19065, 40466), (20233, 38130)]