419783980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5563}}^1$

素因数の和:5604

約数の個数: 96

約数和(自身を含む): 1121702400

約数和(自身を除く): 701918420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 5390, 5563, 6860, 7546, 10780, 11126, 15092, 18865, 22252, 27815, 37730, 38941, 55630, 61193, 75460, 77882, 111260, 122386, 155764, 194705, 244772, 272587, 305965, 389410, 428351, 545174, 611930, 778820, 856702, 1090348, 1223860, 1362935, 1713404, 1908109, 2141755, 2725870, 2998457, 3816218, 4283510, 5451740, 5996914, 7632436, 8567020, 9540545, 11993828, 14992285, 19081090, 20989199, 29984570, 38162180, 41978398, 59969140, 83956796, 104945995, 209891990, 419783980]

約数ペア:

[(1, 419783980), (2, 209891990), (4, 104945995), (5, 83956796), (7, 59969140), (10, 41978398), (11, 38162180), (14, 29984570), (20, 20989199), (22, 19081090), (28, 14992285), (35, 11993828), (44, 9540545), (49, 8567020), (55, 7632436), (70, 5996914), (77, 5451740), (98, 4283510), (110, 3816218), (140, 2998457), (154, 2725870), (196, 2141755), (220, 1908109), (245, 1713404), (308, 1362935), (343, 1223860), (385, 1090348), (490, 856702), (539, 778820), (686, 611930), (770, 545174), (980, 428351), (1078, 389410), (1372, 305965), (1540, 272587), (1715, 244772), (2156, 194705), (2695, 155764), (3430, 122386), (3773, 111260), (5390, 77882), (5563, 75460), (6860, 61193), (7546, 55630), (10780, 38941), (11126, 37730), (15092, 27815), (18865, 22252)]