31413200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 92994048

約数和(自身を除く): 61580848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 863, 910, 1040, 1300, 1400, 1456, 1726, 1820, 2275, 2600, 2800, 3452, 3640, 4315, 4550, 5200, 6041, 6904, 7280, 8630, 9100, 11219, 12082, 13808, 17260, 18200, 21575, 22438, 24164, 30205, 34520, 36400, 43150, 44876, 48328, 56095, 60410, 69040, 78533, 86300, 89752, 96656, 112190, 120820, 151025, 157066, 172600, 179504, 224380, 241640, 280475, 302050, 314132, 345200, 392665, 448760, 483280, 560950, 604100, 628264, 785330, 897520, 1121900, 1208200, 1256528, 1570660, 1963325, 2243800, 2416400, 3141320, 3926650, 4487600, 6282640, 7853300, 15706600, 31413200]

約数ペア:

[(1, 31413200), (2, 15706600), (4, 7853300), (5, 6282640), (7, 4487600), (8, 3926650), (10, 3141320), (13, 2416400), (14, 2243800), (16, 1963325), (20, 1570660), (25, 1256528), (26, 1208200), (28, 1121900), (35, 897520), (40, 785330), (50, 628264), (52, 604100), (56, 560950), (65, 483280), (70, 448760), (80, 392665), (91, 345200), (100, 314132), (104, 302050), (112, 280475), (130, 241640), (140, 224380), (175, 179504), (182, 172600), (200, 157066), (208, 151025), (260, 120820), (280, 112190), (325, 96656), (350, 89752), (364, 86300), (400, 78533), (455, 69040), (520, 60410), (560, 56095), (650, 48328), (700, 44876), (728, 43150), (863, 36400), (910, 34520), (1040, 30205), (1300, 24164), (1400, 22438), (1456, 21575), (1726, 18200), (1820, 17260), (2275, 13808), (2600, 12082), (2800, 11219), (3452, 9100), (3640, 8630), (4315, 7280), (4550, 6904), (5200, 6041)]