259485103640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4273}}^1\times {\mathrm{30983}}^1$

素因数の和:35281

約数の個数: 96

約数和(自身を含む): 679343410080

約数和(自身を除く): 419858306440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4273, 8546, 17092, 21365, 29911, 30983, 34184, 42730, 59822, 61966, 85460, 119644, 123932, 149555, 154915, 170920, 209377, 216881, 239288, 247864, 299110, 309830, 418754, 433762, 598220, 619660, 837508, 867524, 1046885, 1084405, 1196440, 1239320, 1518167, 1675016, 1735048, 2093770, 2168810, 3036334, 4187540, 4337620, 6072668, 7590835, 8375080, 8675240, 12145336, 15181670, 30363340, 60726680, 132390359, 264780718, 529561436, 661951795, 926732513, 1059122872, 1323903590, 1853465026, 2647807180, 3706930052, 4633662565, 5295614360, 6487127591, 7413860104, 9267325130, 12974255182, 18534650260, 25948510364, 32435637955, 37069300520, 51897020728, 64871275910, 129742551820, 259485103640]

約数ペア:

[(1, 259485103640), (2, 129742551820), (4, 64871275910), (5, 51897020728), (7, 37069300520), (8, 32435637955), (10, 25948510364), (14, 18534650260), (20, 12974255182), (28, 9267325130), (35, 7413860104), (40, 6487127591), (49, 5295614360), (56, 4633662565), (70, 3706930052), (98, 2647807180), (140, 1853465026), (196, 1323903590), (245, 1059122872), (280, 926732513), (392, 661951795), (490, 529561436), (980, 264780718), (1960, 132390359), (4273, 60726680), (8546, 30363340), (17092, 15181670), (21365, 12145336), (29911, 8675240), (30983, 8375080), (34184, 7590835), (42730, 6072668), (59822, 4337620), (61966, 4187540), (85460, 3036334), (119644, 2168810), (123932, 2093770), (149555, 1735048), (154915, 1675016), (170920, 1518167), (209377, 1239320), (216881, 1196440), (239288, 1084405), (247864, 1046885), (299110, 867524), (309830, 837508), (418754, 619660), (433762, 598220)]