90920040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 281957760

約数和(自身を除く): 191037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 97, 107, 120, 146, 194, 214, 219, 291, 292, 321, 365, 388, 428, 438, 485, 535, 582, 584, 642, 730, 776, 856, 876, 970, 1070, 1095, 1164, 1284, 1455, 1460, 1605, 1752, 1940, 2140, 2190, 2328, 2568, 2910, 2920, 3210, 3880, 4280, 4380, 5820, 6420, 7081, 7811, 8760, 10379, 11640, 12840, 14162, 15622, 20758, 21243, 23433, 28324, 31137, 31244, 35405, 39055, 41516, 42486, 46866, 51895, 56648, 62274, 62488, 70810, 78110, 83032, 84972, 93732, 103790, 106215, 117165, 124548, 141620, 155685, 156220, 169944, 187464, 207580, 212430, 234330, 249096, 283240, 311370, 312440, 415160, 424860, 468660, 622740, 757667, 849720, 937320, 1245480, 1515334, 2273001, 3030668, 3788335, 4546002, 6061336, 7576670, 9092004, 11365005, 15153340, 18184008, 22730010, 30306680, 45460020, 90920040]

約数ペア:

[(1, 90920040), (2, 45460020), (3, 30306680), (4, 22730010), (5, 18184008), (6, 15153340), (8, 11365005), (10, 9092004), (12, 7576670), (15, 6061336), (20, 4546002), (24, 3788335), (30, 3030668), (40, 2273001), (60, 1515334), (73, 1245480), (97, 937320), (107, 849720), (120, 757667), (146, 622740), (194, 468660), (214, 424860), (219, 415160), (291, 312440), (292, 311370), (321, 283240), (365, 249096), (388, 234330), (428, 212430), (438, 207580), (485, 187464), (535, 169944), (582, 156220), (584, 155685), (642, 141620), (730, 124548), (776, 117165), (856, 106215), (876, 103790), (970, 93732), (1070, 84972), (1095, 83032), (1164, 78110), (1284, 70810), (1455, 62488), (1460, 62274), (1605, 56648), (1752, 51895), (1940, 46866), (2140, 42486), (2190, 41516), (2328, 39055), (2568, 35405), (2910, 31244), (2920, 31137), (3210, 28324), (3880, 23433), (4280, 21243), (4380, 20758), (5820, 15622), (6420, 14162), (7081, 12840), (7811, 11640), (8760, 10379)]