7939289085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2307

約数の個数: 128

約数和(自身を含む): 16663449600

約数和(自身を除く): 8724160515

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 163, 195, 221, 255, 273, 357, 455, 489, 595, 663, 815, 1105, 1141, 1365, 1547, 1785, 2099, 2119, 2445, 2771, 3315, 3423, 4641, 5705, 6297, 6357, 7735, 8313, 10495, 10595, 13855, 14693, 14833, 17115, 19397, 23205, 27287, 31485, 31785, 35683, 36023, 41565, 44079, 44499, 58191, 73465, 74165, 81861, 96985, 107049, 108069, 136435, 178415, 180115, 191009, 220395, 222495, 249781, 252161, 290955, 342137, 409305, 463879, 535245, 540345, 573027, 749343, 756483, 955045, 1026411, 1248905, 1260805, 1391637, 1710685, 2319395, 2394959, 2865135, 3247153, 3746715, 3782415, 4447781, 5132055, 5816329, 6958185, 7184877, 9741459, 11974795, 13343343, 16235765, 17448987, 22238905, 29081645, 31134467, 35924385, 40714303, 48707295, 66716715, 75612277, 87244935, 93403401, 122142909, 155672335, 203571515, 226836831, 378061385, 467017005, 529285939, 610714545, 1134184155, 1587857817, 2646429695, 7939289085]

約数ペア:

[(1, 7939289085), (3, 2646429695), (5, 1587857817), (7, 1134184155), (13, 610714545), (15, 529285939), (17, 467017005), (21, 378061385), (35, 226836831), (39, 203571515), (51, 155672335), (65, 122142909), (85, 93403401), (91, 87244935), (105, 75612277), (119, 66716715), (163, 48707295), (195, 40714303), (221, 35924385), (255, 31134467), (273, 29081645), (357, 22238905), (455, 17448987), (489, 16235765), (595, 13343343), (663, 11974795), (815, 9741459), (1105, 7184877), (1141, 6958185), (1365, 5816329), (1547, 5132055), (1785, 4447781), (2099, 3782415), (2119, 3746715), (2445, 3247153), (2771, 2865135), (3315, 2394959), (3423, 2319395), (4641, 1710685), (5705, 1391637), (6297, 1260805), (6357, 1248905), (7735, 1026411), (8313, 955045), (10495, 756483), (10595, 749343), (13855, 573027), (14693, 540345), (14833, 535245), (17115, 463879), (19397, 409305), (23205, 342137), (27287, 290955), (31485, 252161), (31785, 249781), (35683, 222495), (36023, 220395), (41565, 191009), (44079, 180115), (44499, 178415), (58191, 136435), (73465, 108069), (74165, 107049), (81861, 96985)]