299830397140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 641893932288

約数和(自身を除く): 342063535148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 457, 491, 710, 914, 941, 982, 1420, 1828, 1882, 1964, 2285, 2455, 3764, 4570, 4705, 4910, 9140, 9410, 9820, 18820, 32447, 34861, 64894, 66811, 69722, 129788, 133622, 139444, 162235, 174305, 224387, 267244, 324470, 334055, 348610, 430037, 448774, 462031, 648940, 668110, 697220, 860074, 897548, 924062, 1121935, 1336220, 1720148, 1848124, 2150185, 2243870, 2310155, 4300370, 4487740, 4620310, 8600740, 9240620, 15931477, 30532627, 31862954, 32804201, 61065254, 63725908, 65608402, 79657385, 122130508, 131216804, 152663135, 159314770, 164021005, 211148167, 305326270, 318629540, 328042010, 422296334, 610652540, 656084020, 844592668, 1055740835, 2111481670, 4222963340, 14991519857, 29983039714, 59966079428, 74957599285, 149915198570, 299830397140]

約数ペア:

[(1, 299830397140), (2, 149915198570), (4, 74957599285), (5, 59966079428), (10, 29983039714), (20, 14991519857), (71, 4222963340), (142, 2111481670), (284, 1055740835), (355, 844592668), (457, 656084020), (491, 610652540), (710, 422296334), (914, 328042010), (941, 318629540), (982, 305326270), (1420, 211148167), (1828, 164021005), (1882, 159314770), (1964, 152663135), (2285, 131216804), (2455, 122130508), (3764, 79657385), (4570, 65608402), (4705, 63725908), (4910, 61065254), (9140, 32804201), (9410, 31862954), (9820, 30532627), (18820, 15931477), (32447, 9240620), (34861, 8600740), (64894, 4620310), (66811, 4487740), (69722, 4300370), (129788, 2310155), (133622, 2243870), (139444, 2150185), (162235, 1848124), (174305, 1720148), (224387, 1336220), (267244, 1121935), (324470, 924062), (334055, 897548), (348610, 860074), (430037, 697220), (448774, 668110), (462031, 648940)]