67298920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 180714240

約数和(自身を除く): 113415320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 331, 340, 391, 442, 460, 520, 598, 662, 680, 782, 884, 920, 1105, 1196, 1324, 1495, 1564, 1655, 1768, 1955, 2210, 2392, 2648, 2990, 3128, 3310, 3910, 4303, 4420, 5083, 5627, 5980, 6620, 7613, 7820, 8606, 8840, 10166, 11254, 11960, 13240, 15226, 15640, 17212, 20332, 21515, 22508, 25415, 28135, 30452, 34424, 38065, 40664, 43030, 45016, 50830, 56270, 60904, 73151, 76130, 86060, 98969, 101660, 112540, 129421, 146302, 152260, 172120, 197938, 203320, 225080, 258842, 292604, 304520, 365755, 395876, 494845, 517684, 585208, 647105, 731510, 791752, 989690, 1035368, 1294210, 1463020, 1682473, 1979380, 2588420, 2926040, 3364946, 3958760, 5176840, 6729892, 8412365, 13459784, 16824730, 33649460, 67298920]

約数ペア:

[(1, 67298920), (2, 33649460), (4, 16824730), (5, 13459784), (8, 8412365), (10, 6729892), (13, 5176840), (17, 3958760), (20, 3364946), (23, 2926040), (26, 2588420), (34, 1979380), (40, 1682473), (46, 1463020), (52, 1294210), (65, 1035368), (68, 989690), (85, 791752), (92, 731510), (104, 647105), (115, 585208), (130, 517684), (136, 494845), (170, 395876), (184, 365755), (221, 304520), (230, 292604), (260, 258842), (299, 225080), (331, 203320), (340, 197938), (391, 172120), (442, 152260), (460, 146302), (520, 129421), (598, 112540), (662, 101660), (680, 98969), (782, 86060), (884, 76130), (920, 73151), (1105, 60904), (1196, 56270), (1324, 50830), (1495, 45016), (1564, 43030), (1655, 40664), (1768, 38065), (1955, 34424), (2210, 30452), (2392, 28135), (2648, 25415), (2990, 22508), (3128, 21515), (3310, 20332), (3910, 17212), (4303, 15640), (4420, 15226), (5083, 13240), (5627, 11960), (5980, 11254), (6620, 10166), (7613, 8840), (7820, 8606)]