130620420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 458640000

約数和(自身を除く): 328019580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1249, 1260, 1494, 1660, 1743, 2324, 2490, 2498, 2905, 2988, 3486, 3735, 3747, 4980, 4996, 5229, 5810, 6245, 6972, 7470, 7494, 8715, 8743, 10458, 11241, 11620, 12490, 14940, 14988, 17430, 17486, 18735, 20916, 22482, 24980, 26145, 26229, 34860, 34972, 37470, 43715, 44964, 52290, 52458, 56205, 74940, 78687, 87430, 103667, 104580, 104916, 112410, 131145, 157374, 174860, 207334, 224820, 262290, 311001, 314748, 393435, 414668, 518335, 524580, 622002, 725669, 786870, 933003, 1036670, 1244004, 1451338, 1555005, 1573740, 1866006, 2073340, 2177007, 2902676, 3110010, 3628345, 3732012, 4354014, 4665015, 6220020, 6531021, 7256690, 8708028, 9330030, 10885035, 13062042, 14513380, 18660060, 21770070, 26124084, 32655105, 43540140, 65310210, 130620420]

約数ペア:

[(1, 130620420), (2, 65310210), (3, 43540140), (4, 32655105), (5, 26124084), (6, 21770070), (7, 18660060), (9, 14513380), (10, 13062042), (12, 10885035), (14, 9330030), (15, 8708028), (18, 7256690), (20, 6531021), (21, 6220020), (28, 4665015), (30, 4354014), (35, 3732012), (36, 3628345), (42, 3110010), (45, 2902676), (60, 2177007), (63, 2073340), (70, 1866006), (83, 1573740), (84, 1555005), (90, 1451338), (105, 1244004), (126, 1036670), (140, 933003), (166, 786870), (180, 725669), (210, 622002), (249, 524580), (252, 518335), (315, 414668), (332, 393435), (415, 314748), (420, 311001), (498, 262290), (581, 224820), (630, 207334), (747, 174860), (830, 157374), (996, 131145), (1162, 112410), (1245, 104916), (1249, 104580), (1260, 103667), (1494, 87430), (1660, 78687), (1743, 74940), (2324, 56205), (2490, 52458), (2498, 52290), (2905, 44964), (2988, 43715), (3486, 37470), (3735, 34972), (3747, 34860), (4980, 26229), (4996, 26145), (5229, 24980), (5810, 22482), (6245, 20916), (6972, 18735), (7470, 17486), (7494, 17430), (8715, 14988), (8743, 14940), (10458, 12490), (11241, 11620)]