139250280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3931

約数の個数: 128

約数和(自身を含む): 469566720

約数和(自身を除く): 330316440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 3881, 4485, 5980, 7176, 7762, 8970, 11643, 11960, 15524, 17940, 19405, 23286, 31048, 35880, 38810, 46572, 50453, 58215, 77620, 89263, 93144, 100906, 116430, 151359, 155240, 178526, 201812, 232860, 252265, 267789, 302718, 357052, 403624, 446315, 465720, 504530, 535578, 605436, 714104, 756795, 892630, 1009060, 1071156, 1160419, 1210872, 1338945, 1513590, 1785260, 2018120, 2142312, 2320838, 2677890, 3027180, 3481257, 3570520, 4641676, 5355780, 5802095, 6054360, 6962514, 9283352, 10711560, 11604190, 13925028, 17406285, 23208380, 27850056, 34812570, 46416760, 69625140, 139250280]

約数ペア:

[(1, 139250280), (2, 69625140), (3, 46416760), (4, 34812570), (5, 27850056), (6, 23208380), (8, 17406285), (10, 13925028), (12, 11604190), (13, 10711560), (15, 9283352), (20, 6962514), (23, 6054360), (24, 5802095), (26, 5355780), (30, 4641676), (39, 3570520), (40, 3481257), (46, 3027180), (52, 2677890), (60, 2320838), (65, 2142312), (69, 2018120), (78, 1785260), (92, 1513590), (104, 1338945), (115, 1210872), (120, 1160419), (130, 1071156), (138, 1009060), (156, 892630), (184, 756795), (195, 714104), (230, 605436), (260, 535578), (276, 504530), (299, 465720), (312, 446315), (345, 403624), (390, 357052), (460, 302718), (520, 267789), (552, 252265), (598, 232860), (690, 201812), (780, 178526), (897, 155240), (920, 151359), (1196, 116430), (1380, 100906), (1495, 93144), (1560, 89263), (1794, 77620), (2392, 58215), (2760, 50453), (2990, 46572), (3588, 38810), (3881, 35880), (4485, 31048), (5980, 23286), (7176, 19405), (7762, 17940), (8970, 15524), (11643, 11960)]