82190920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 149222840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 557, 595, 620, 680, 868, 952, 1054, 1085, 1114, 1190, 1240, 1736, 2108, 2170, 2228, 2380, 2635, 2785, 3689, 3899, 4216, 4340, 4456, 4760, 5270, 5570, 7378, 7798, 8680, 9469, 10540, 11140, 14756, 15596, 17267, 18445, 18938, 19495, 21080, 22280, 29512, 31192, 34534, 36890, 37876, 38990, 47345, 66283, 69068, 73780, 75752, 77980, 86335, 94690, 120869, 132566, 138136, 147560, 155960, 172670, 189380, 241738, 265132, 293539, 331415, 345340, 378760, 483476, 530264, 587078, 604345, 662830, 690680, 966952, 1174156, 1208690, 1325660, 1467695, 2054773, 2348312, 2417380, 2651320, 2935390, 4109546, 4834760, 5870780, 8219092, 10273865, 11741560, 16438184, 20547730, 41095460, 82190920]

約数ペア:

[(1, 82190920), (2, 41095460), (4, 20547730), (5, 16438184), (7, 11741560), (8, 10273865), (10, 8219092), (14, 5870780), (17, 4834760), (20, 4109546), (28, 2935390), (31, 2651320), (34, 2417380), (35, 2348312), (40, 2054773), (56, 1467695), (62, 1325660), (68, 1208690), (70, 1174156), (85, 966952), (119, 690680), (124, 662830), (136, 604345), (140, 587078), (155, 530264), (170, 483476), (217, 378760), (238, 345340), (248, 331415), (280, 293539), (310, 265132), (340, 241738), (434, 189380), (476, 172670), (527, 155960), (557, 147560), (595, 138136), (620, 132566), (680, 120869), (868, 94690), (952, 86335), (1054, 77980), (1085, 75752), (1114, 73780), (1190, 69068), (1240, 66283), (1736, 47345), (2108, 38990), (2170, 37876), (2228, 36890), (2380, 34534), (2635, 31192), (2785, 29512), (3689, 22280), (3899, 21080), (4216, 19495), (4340, 18938), (4456, 18445), (4760, 17267), (5270, 15596), (5570, 14756), (7378, 11140), (7798, 10540), (8680, 9469)]