147301840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 406480680

約数和(自身を除く): 259178840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 709, 742, 784, 848, 980, 1060, 1418, 1484, 1855, 1960, 2120, 2597, 2836, 2968, 3545, 3710, 3920, 4240, 4963, 5194, 5672, 5936, 7090, 7420, 9926, 10388, 11344, 12985, 14180, 14840, 19852, 20776, 24815, 25970, 28360, 29680, 34741, 37577, 39704, 41552, 49630, 51940, 56720, 69482, 75154, 79408, 99260, 103880, 138964, 150308, 173705, 187885, 198520, 207760, 263039, 277928, 300616, 347410, 375770, 397040, 526078, 555856, 601232, 694820, 751540, 1052156, 1315195, 1389640, 1503080, 1841273, 2104312, 2630390, 2779280, 3006160, 3682546, 4208624, 5260780, 7365092, 9206365, 10521560, 14730184, 18412730, 21043120, 29460368, 36825460, 73650920, 147301840]

約数ペア:

[(1, 147301840), (2, 73650920), (4, 36825460), (5, 29460368), (7, 21043120), (8, 18412730), (10, 14730184), (14, 10521560), (16, 9206365), (20, 7365092), (28, 5260780), (35, 4208624), (40, 3682546), (49, 3006160), (53, 2779280), (56, 2630390), (70, 2104312), (80, 1841273), (98, 1503080), (106, 1389640), (112, 1315195), (140, 1052156), (196, 751540), (212, 694820), (245, 601232), (265, 555856), (280, 526078), (371, 397040), (392, 375770), (424, 347410), (490, 300616), (530, 277928), (560, 263039), (709, 207760), (742, 198520), (784, 187885), (848, 173705), (980, 150308), (1060, 138964), (1418, 103880), (1484, 99260), (1855, 79408), (1960, 75154), (2120, 69482), (2597, 56720), (2836, 51940), (2968, 49630), (3545, 41552), (3710, 39704), (3920, 37577), (4240, 34741), (4963, 29680), (5194, 28360), (5672, 25970), (5936, 24815), (7090, 20776), (7420, 19852), (9926, 14840), (10388, 14180), (11344, 12985)]