154475700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 482677440

約数和(自身を除く): 328201740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 123, 150, 164, 190, 205, 228, 246, 285, 300, 380, 410, 475, 492, 570, 615, 661, 779, 820, 950, 1025, 1140, 1230, 1322, 1425, 1558, 1900, 1983, 2050, 2337, 2460, 2644, 2850, 3075, 3116, 3305, 3895, 3966, 4100, 4674, 5700, 6150, 6610, 7790, 7932, 9348, 9915, 11685, 12300, 12559, 13220, 15580, 16525, 19475, 19830, 23370, 25118, 27101, 33050, 37677, 38950, 39660, 46740, 49575, 50236, 54202, 58425, 62795, 66100, 75354, 77900, 81303, 99150, 108404, 116850, 125590, 135505, 150708, 162606, 188385, 198300, 233700, 251180, 271010, 313975, 325212, 376770, 406515, 514919, 542020, 627950, 677525, 753540, 813030, 941925, 1029838, 1255900, 1355050, 1544757, 1626060, 1883850, 2032575, 2059676, 2574595, 2710100, 3089514, 3767700, 4065150, 5149190, 6179028, 7723785, 8130300, 10298380, 12872975, 15447570, 25745950, 30895140, 38618925, 51491900, 77237850, 154475700]

約数ペア:

[(1, 154475700), (2, 77237850), (3, 51491900), (4, 38618925), (5, 30895140), (6, 25745950), (10, 15447570), (12, 12872975), (15, 10298380), (19, 8130300), (20, 7723785), (25, 6179028), (30, 5149190), (38, 4065150), (41, 3767700), (50, 3089514), (57, 2710100), (60, 2574595), (75, 2059676), (76, 2032575), (82, 1883850), (95, 1626060), (100, 1544757), (114, 1355050), (123, 1255900), (150, 1029838), (164, 941925), (190, 813030), (205, 753540), (228, 677525), (246, 627950), (285, 542020), (300, 514919), (380, 406515), (410, 376770), (475, 325212), (492, 313975), (570, 271010), (615, 251180), (661, 233700), (779, 198300), (820, 188385), (950, 162606), (1025, 150708), (1140, 135505), (1230, 125590), (1322, 116850), (1425, 108404), (1558, 99150), (1900, 81303), (1983, 77900), (2050, 75354), (2337, 66100), (2460, 62795), (2644, 58425), (2850, 54202), (3075, 50236), (3116, 49575), (3305, 46740), (3895, 39660), (3966, 38950), (4100, 37677), (4674, 33050), (5700, 27101), (6150, 25118), (6610, 23370), (7790, 19830), (7932, 19475), (9348, 16525), (9915, 15580), (11685, 13220), (12300, 12559)]