69284280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 233694720

約数和(自身を除く): 164410440

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, 1931, 2392, 2760, 2990, 3588, 3862, 4485, 5793, 5980, 7176, 7724, 8970, 9655, 11586, 11960, 15448, 17940, 19310, 23172, 25103, 28965, 35880, 38620, 44413, 46344, 50206, 57930, 75309, 77240, 88826, 100412, 115860, 125515, 133239, 150618, 177652, 200824, 222065, 231720, 251030, 266478, 301236, 355304, 376545, 444130, 502060, 532956, 577369, 602472, 666195, 753090, 888260, 1004120, 1065912, 1154738, 1332390, 1506180, 1732107, 1776520, 2309476, 2664780, 2886845, 3012360, 3464214, 4618952, 5329560, 5773690, 6928428, 8660535, 11547380, 13856856, 17321070, 23094760, 34642140, 69284280]

約数ペア:

[(1, 69284280), (2, 34642140), (3, 23094760), (4, 17321070), (5, 13856856), (6, 11547380), (8, 8660535), (10, 6928428), (12, 5773690), (13, 5329560), (15, 4618952), (20, 3464214), (23, 3012360), (24, 2886845), (26, 2664780), (30, 2309476), (39, 1776520), (40, 1732107), (46, 1506180), (52, 1332390), (60, 1154738), (65, 1065912), (69, 1004120), (78, 888260), (92, 753090), (104, 666195), (115, 602472), (120, 577369), (130, 532956), (138, 502060), (156, 444130), (184, 376545), (195, 355304), (230, 301236), (260, 266478), (276, 251030), (299, 231720), (312, 222065), (345, 200824), (390, 177652), (460, 150618), (520, 133239), (552, 125515), (598, 115860), (690, 100412), (780, 88826), (897, 77240), (920, 75309), (1196, 57930), (1380, 50206), (1495, 46344), (1560, 44413), (1794, 38620), (1931, 35880), (2392, 28965), (2760, 25103), (2990, 23172), (3588, 19310), (3862, 17940), (4485, 15448), (5793, 11960), (5980, 11586), (7176, 9655), (7724, 8970)]