1671260780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 4112640000

約数和(自身を除く): 2441379220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 499, 509, 658, 940, 998, 1018, 1316, 1645, 1996, 2036, 2495, 2545, 3290, 3493, 3563, 4990, 5090, 6580, 6986, 7126, 9980, 10180, 13972, 14252, 17465, 17815, 23453, 23923, 34930, 35630, 46906, 47846, 69860, 71260, 93812, 95692, 117265, 119615, 164171, 167461, 234530, 239230, 253991, 328342, 334922, 469060, 478460, 507982, 656684, 669844, 820855, 837305, 1015964, 1269955, 1641710, 1674610, 1777937, 2539910, 3283420, 3349220, 3555874, 5079820, 7111748, 8889685, 11937577, 17779370, 23875154, 35558740, 47750308, 59687885, 83563039, 119375770, 167126078, 238751540, 334252156, 417815195, 835630390, 1671260780]

約数ペア:

[(1, 1671260780), (2, 835630390), (4, 417815195), (5, 334252156), (7, 238751540), (10, 167126078), (14, 119375770), (20, 83563039), (28, 59687885), (35, 47750308), (47, 35558740), (70, 23875154), (94, 17779370), (140, 11937577), (188, 8889685), (235, 7111748), (329, 5079820), (470, 3555874), (499, 3349220), (509, 3283420), (658, 2539910), (940, 1777937), (998, 1674610), (1018, 1641710), (1316, 1269955), (1645, 1015964), (1996, 837305), (2036, 820855), (2495, 669844), (2545, 656684), (3290, 507982), (3493, 478460), (3563, 469060), (4990, 334922), (5090, 328342), (6580, 253991), (6986, 239230), (7126, 234530), (9980, 167461), (10180, 164171), (13972, 119615), (14252, 117265), (17465, 95692), (17815, 93812), (23453, 71260), (23923, 69860), (34930, 47846), (35630, 46906)]