420193584

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71171}}^1$

素因数の和:71226

約数の個数: 60

約数和(自身を含む): 1204657272

約数和(自身を除く): 784463688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 71171, 142342, 213513, 284684, 427026, 569368, 640539, 854052, 1138736, 1281078, 1708104, 2562156, 2918011, 3416208, 5124312, 5836022, 8754033, 10248624, 11672044, 17508066, 23344088, 26262099, 35016132, 46688176, 52524198, 70032264, 105048396, 140064528, 210096792, 420193584]

約数ペア:

[(1, 420193584), (2, 210096792), (3, 140064528), (4, 105048396), (6, 70032264), (8, 52524198), (9, 46688176), (12, 35016132), (16, 26262099), (18, 23344088), (24, 17508066), (36, 11672044), (41, 10248624), (48, 8754033), (72, 5836022), (82, 5124312), (123, 3416208), (144, 2918011), (164, 2562156), (246, 1708104), (328, 1281078), (369, 1138736), (492, 854052), (656, 640539), (738, 569368), (984, 427026), (1476, 284684), (1968, 213513), (2952, 142342), (5904, 71171)]