89697440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 261396072

約数和(自身を除く): 171698632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 673, 680, 784, 833, 952, 980, 1120, 1190, 1346, 1360, 1568, 1666, 1904, 1960, 2380, 2692, 2720, 3332, 3365, 3808, 3920, 4165, 4711, 4760, 5384, 6664, 6730, 7840, 8330, 9422, 9520, 10768, 11441, 13328, 13460, 16660, 18844, 19040, 21536, 22882, 23555, 26656, 26920, 32977, 33320, 37688, 45764, 47110, 53840, 57205, 65954, 66640, 75376, 80087, 91528, 94220, 107680, 114410, 131908, 133280, 150752, 160174, 164885, 183056, 188440, 228820, 263816, 320348, 329770, 366112, 376880, 400435, 457640, 527632, 560609, 640696, 659540, 753760, 800870, 915280, 1055264, 1121218, 1281392, 1319080, 1601740, 1830560, 2242436, 2562784, 2638160, 2803045, 3203480, 4484872, 5276320, 5606090, 6406960, 8969744, 11212180, 12813920, 17939488, 22424360, 44848720, 89697440]

約数ペア:

[(1, 89697440), (2, 44848720), (4, 22424360), (5, 17939488), (7, 12813920), (8, 11212180), (10, 8969744), (14, 6406960), (16, 5606090), (17, 5276320), (20, 4484872), (28, 3203480), (32, 2803045), (34, 2638160), (35, 2562784), (40, 2242436), (49, 1830560), (56, 1601740), (68, 1319080), (70, 1281392), (80, 1121218), (85, 1055264), (98, 915280), (112, 800870), (119, 753760), (136, 659540), (140, 640696), (160, 560609), (170, 527632), (196, 457640), (224, 400435), (238, 376880), (245, 366112), (272, 329770), (280, 320348), (340, 263816), (392, 228820), (476, 188440), (490, 183056), (544, 164885), (560, 160174), (595, 150752), (673, 133280), (680, 131908), (784, 114410), (833, 107680), (952, 94220), (980, 91528), (1120, 80087), (1190, 75376), (1346, 66640), (1360, 65954), (1568, 57205), (1666, 53840), (1904, 47110), (1960, 45764), (2380, 37688), (2692, 33320), (2720, 32977), (3332, 26920), (3365, 26656), (3808, 23555), (3920, 22882), (4165, 21536), (4711, 19040), (4760, 18844), (5384, 16660), (6664, 13460), (6730, 13328), (7840, 11441), (8330, 10768), (9422, 9520)]