90468840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9791}}^1$

素因数の和:9823

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 247942680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9791, 19582, 29373, 39164, 48955, 58746, 68537, 78328, 97910, 107701, 117492, 137074, 146865, 195820, 205611, 215402, 234984, 274148, 293730, 323103, 342685, 391640, 411222, 430804, 538505, 548296, 587460, 646206, 685370, 753907, 822444, 861608, 1028055, 1077010, 1174920, 1292412, 1370740, 1507814, 1615515, 1644888, 2056110, 2154020, 2261721, 2584824, 2741480, 3015628, 3231030, 3769535, 4112220, 4308040, 4523442, 6031256, 6462060, 7539070, 8224440, 9046884, 11308605, 12924120, 15078140, 18093768, 22617210, 30156280, 45234420, 90468840]

約数ペア:

[(1, 90468840), (2, 45234420), (3, 30156280), (4, 22617210), (5, 18093768), (6, 15078140), (7, 12924120), (8, 11308605), (10, 9046884), (11, 8224440), (12, 7539070), (14, 6462060), (15, 6031256), (20, 4523442), (21, 4308040), (22, 4112220), (24, 3769535), (28, 3231030), (30, 3015628), (33, 2741480), (35, 2584824), (40, 2261721), (42, 2154020), (44, 2056110), (55, 1644888), (56, 1615515), (60, 1507814), (66, 1370740), (70, 1292412), (77, 1174920), (84, 1077010), (88, 1028055), (105, 861608), (110, 822444), (120, 753907), (132, 685370), (140, 646206), (154, 587460), (165, 548296), (168, 538505), (210, 430804), (220, 411222), (231, 391640), (264, 342685), (280, 323103), (308, 293730), (330, 274148), (385, 234984), (420, 215402), (440, 205611), (462, 195820), (616, 146865), (660, 137074), (770, 117492), (840, 107701), (924, 97910), (1155, 78328), (1320, 68537), (1540, 58746), (1848, 48955), (2310, 39164), (3080, 29373), (4620, 19582), (9240, 9791)]