27441700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 74370240

約数和(自身を除く): 46928540

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 101, 110, 130, 143, 190, 202, 209, 220, 247, 260, 275, 286, 325, 380, 404, 418, 475, 494, 505, 550, 572, 650, 715, 836, 950, 988, 1010, 1045, 1100, 1111, 1235, 1300, 1313, 1430, 1900, 1919, 2020, 2090, 2222, 2470, 2525, 2626, 2717, 2860, 3575, 3838, 4180, 4444, 4940, 5050, 5225, 5252, 5434, 5555, 6175, 6565, 7150, 7676, 9595, 10100, 10450, 10868, 11110, 12350, 13130, 13585, 14300, 14443, 19190, 20900, 21109, 22220, 24700, 24947, 26260, 27170, 27775, 28886, 32825, 38380, 42218, 47975, 49894, 54340, 55550, 57772, 65650, 67925, 72215, 84436, 95950, 99788, 105545, 111100, 124735, 131300, 135850, 144430, 191900, 211090, 249470, 271700, 274417, 288860, 361075, 422180, 498940, 527725, 548834, 623675, 722150, 1055450, 1097668, 1247350, 1372085, 1444300, 2110900, 2494700, 2744170, 5488340, 6860425, 13720850, 27441700]

約数ペア:

[(1, 27441700), (2, 13720850), (4, 6860425), (5, 5488340), (10, 2744170), (11, 2494700), (13, 2110900), (19, 1444300), (20, 1372085), (22, 1247350), (25, 1097668), (26, 1055450), (38, 722150), (44, 623675), (50, 548834), (52, 527725), (55, 498940), (65, 422180), (76, 361075), (95, 288860), (100, 274417), (101, 271700), (110, 249470), (130, 211090), (143, 191900), (190, 144430), (202, 135850), (209, 131300), (220, 124735), (247, 111100), (260, 105545), (275, 99788), (286, 95950), (325, 84436), (380, 72215), (404, 67925), (418, 65650), (475, 57772), (494, 55550), (505, 54340), (550, 49894), (572, 47975), (650, 42218), (715, 38380), (836, 32825), (950, 28886), (988, 27775), (1010, 27170), (1045, 26260), (1100, 24947), (1111, 24700), (1235, 22220), (1300, 21109), (1313, 20900), (1430, 19190), (1900, 14443), (1919, 14300), (2020, 13585), (2090, 13130), (2222, 12350), (2470, 11110), (2525, 10868), (2626, 10450), (2717, 10100), (2860, 9595), (3575, 7676), (3838, 7150), (4180, 6565), (4444, 6175), (4940, 5555), (5050, 5434), (5225, 5252)]