154748440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 443750400

約数和(自身を除く): 289001960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1069, 1316, 1540, 1645, 1880, 2068, 2138, 2585, 2632, 3080, 3290, 3619, 4136, 4276, 5170, 5345, 6580, 7238, 7483, 8552, 10340, 10690, 11759, 13160, 14476, 14966, 18095, 20680, 21380, 23518, 28952, 29932, 36190, 37415, 42760, 47036, 50243, 58795, 59864, 72380, 74830, 82313, 94072, 100486, 117590, 144760, 149660, 164626, 200972, 235180, 251215, 299320, 329252, 351701, 401944, 411565, 470360, 502430, 552673, 658504, 703402, 823130, 1004860, 1105346, 1406804, 1646260, 1758505, 2009720, 2210692, 2763365, 2813608, 3292520, 3517010, 3868711, 4421384, 5526730, 7034020, 7737422, 11053460, 14068040, 15474844, 19343555, 22106920, 30949688, 38687110, 77374220, 154748440]

約数ペア:

[(1, 154748440), (2, 77374220), (4, 38687110), (5, 30949688), (7, 22106920), (8, 19343555), (10, 15474844), (11, 14068040), (14, 11053460), (20, 7737422), (22, 7034020), (28, 5526730), (35, 4421384), (40, 3868711), (44, 3517010), (47, 3292520), (55, 2813608), (56, 2763365), (70, 2210692), (77, 2009720), (88, 1758505), (94, 1646260), (110, 1406804), (140, 1105346), (154, 1004860), (188, 823130), (220, 703402), (235, 658504), (280, 552673), (308, 502430), (329, 470360), (376, 411565), (385, 401944), (440, 351701), (470, 329252), (517, 299320), (616, 251215), (658, 235180), (770, 200972), (940, 164626), (1034, 149660), (1069, 144760), (1316, 117590), (1540, 100486), (1645, 94072), (1880, 82313), (2068, 74830), (2138, 72380), (2585, 59864), (2632, 58795), (3080, 50243), (3290, 47036), (3619, 42760), (4136, 37415), (4276, 36190), (5170, 29932), (5345, 28952), (6580, 23518), (7238, 21380), (7483, 20680), (8552, 18095), (10340, 14966), (10690, 14476), (11759, 13160)]