87363080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 241284420

約数和(自身を除く): 153921340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 53, 56, 58, 70, 98, 106, 116, 140, 145, 196, 203, 212, 232, 245, 265, 280, 290, 371, 392, 406, 424, 490, 530, 580, 742, 812, 841, 980, 1015, 1060, 1160, 1421, 1484, 1537, 1624, 1682, 1855, 1960, 2030, 2120, 2597, 2842, 2968, 3074, 3364, 3710, 4060, 4205, 5194, 5684, 5887, 6148, 6728, 7105, 7420, 7685, 8120, 8410, 10388, 10759, 11368, 11774, 12296, 12985, 14210, 14840, 15370, 16820, 20776, 21518, 23548, 25970, 28420, 29435, 30740, 33640, 41209, 43036, 44573, 47096, 51940, 53795, 56840, 58870, 61480, 75313, 82418, 86072, 89146, 103880, 107590, 117740, 150626, 164836, 178292, 206045, 215180, 222865, 235480, 301252, 312011, 329672, 356584, 376565, 412090, 430360, 445730, 602504, 624022, 753130, 824180, 891460, 1248044, 1506260, 1560055, 1648360, 1782920, 2184077, 2496088, 3012520, 3120110, 4368154, 6240220, 8736308, 10920385, 12480440, 17472616, 21840770, 43681540, 87363080]

約数ペア:

[(1, 87363080), (2, 43681540), (4, 21840770), (5, 17472616), (7, 12480440), (8, 10920385), (10, 8736308), (14, 6240220), (20, 4368154), (28, 3120110), (29, 3012520), (35, 2496088), (40, 2184077), (49, 1782920), (53, 1648360), (56, 1560055), (58, 1506260), (70, 1248044), (98, 891460), (106, 824180), (116, 753130), (140, 624022), (145, 602504), (196, 445730), (203, 430360), (212, 412090), (232, 376565), (245, 356584), (265, 329672), (280, 312011), (290, 301252), (371, 235480), (392, 222865), (406, 215180), (424, 206045), (490, 178292), (530, 164836), (580, 150626), (742, 117740), (812, 107590), (841, 103880), (980, 89146), (1015, 86072), (1060, 82418), (1160, 75313), (1421, 61480), (1484, 58870), (1537, 56840), (1624, 53795), (1682, 51940), (1855, 47096), (1960, 44573), (2030, 43036), (2120, 41209), (2597, 33640), (2842, 30740), (2968, 29435), (3074, 28420), (3364, 25970), (3710, 23548), (4060, 21518), (4205, 20776), (5194, 16820), (5684, 15370), (5887, 14840), (6148, 14210), (6728, 12985), (7105, 12296), (7420, 11774), (7685, 11368), (8120, 10759), (8410, 10388)]