4137086680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 10046203200

約数和(自身を除く): 5909116520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 197, 340, 347, 356, 394, 445, 680, 694, 712, 788, 890, 985, 1388, 1513, 1576, 1735, 1780, 1970, 2776, 3026, 3349, 3470, 3560, 3940, 5899, 6052, 6698, 6940, 7565, 7880, 11798, 12104, 13396, 13880, 15130, 16745, 17533, 23596, 26792, 29495, 30260, 30883, 33490, 35066, 47192, 58990, 60520, 61766, 66980, 68359, 70132, 87665, 117980, 123532, 133960, 136718, 140264, 154415, 175330, 235960, 247064, 273436, 298061, 308830, 341795, 350660, 525011, 546872, 596122, 617660, 683590, 701320, 1050022, 1162103, 1192244, 1235320, 1367180, 1490305, 2100044, 2324206, 2384488, 2625055, 2734360, 2980610, 4200088, 4648412, 5250110, 5810515, 5961220, 6083951, 9296824, 10500220, 11621030, 11922440, 12167902, 21000440, 23242060, 24335804, 30419755, 46484120, 48671608, 60839510, 103427167, 121679020, 206854334, 243358040, 413708668, 517135835, 827417336, 1034271670, 2068543340, 4137086680]

約数ペア:

[(1, 4137086680), (2, 2068543340), (4, 1034271670), (5, 827417336), (8, 517135835), (10, 413708668), (17, 243358040), (20, 206854334), (34, 121679020), (40, 103427167), (68, 60839510), (85, 48671608), (89, 46484120), (136, 30419755), (170, 24335804), (178, 23242060), (197, 21000440), (340, 12167902), (347, 11922440), (356, 11621030), (394, 10500220), (445, 9296824), (680, 6083951), (694, 5961220), (712, 5810515), (788, 5250110), (890, 4648412), (985, 4200088), (1388, 2980610), (1513, 2734360), (1576, 2625055), (1735, 2384488), (1780, 2324206), (1970, 2100044), (2776, 1490305), (3026, 1367180), (3349, 1235320), (3470, 1192244), (3560, 1162103), (3940, 1050022), (5899, 701320), (6052, 683590), (6698, 617660), (6940, 596122), (7565, 546872), (7880, 525011), (11798, 350660), (12104, 341795), (13396, 308830), (13880, 298061), (15130, 273436), (16745, 247064), (17533, 235960), (23596, 175330), (26792, 154415), (29495, 140264), (30260, 136718), (30883, 133960), (33490, 123532), (35066, 117980), (47192, 87665), (58990, 70132), (60520, 68359), (61766, 66980)]