131321820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2767}}^1$

素因数の和:2899

約数の個数: 96

約数和(自身を含む): 424101888

約数和(自身を除く): 292780068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 2767, 3164, 3390, 3955, 4746, 5534, 6780, 7910, 8301, 9492, 11068, 11865, 13835, 15820, 16602, 19369, 23730, 27670, 33204, 38738, 41505, 47460, 55340, 58107, 77476, 83010, 96845, 116214, 166020, 193690, 232428, 290535, 312671, 387380, 581070, 625342, 938013, 1162140, 1250684, 1563355, 1876026, 2188697, 3126710, 3752052, 4377394, 4690065, 6253420, 6566091, 8754788, 9380130, 10943485, 13132182, 18760260, 21886970, 26264364, 32830455, 43773940, 65660910, 131321820]

約数ペア:

[(1, 131321820), (2, 65660910), (3, 43773940), (4, 32830455), (5, 26264364), (6, 21886970), (7, 18760260), (10, 13132182), (12, 10943485), (14, 9380130), (15, 8754788), (20, 6566091), (21, 6253420), (28, 4690065), (30, 4377394), (35, 3752052), (42, 3126710), (60, 2188697), (70, 1876026), (84, 1563355), (105, 1250684), (113, 1162140), (140, 938013), (210, 625342), (226, 581070), (339, 387380), (420, 312671), (452, 290535), (565, 232428), (678, 193690), (791, 166020), (1130, 116214), (1356, 96845), (1582, 83010), (1695, 77476), (2260, 58107), (2373, 55340), (2767, 47460), (3164, 41505), (3390, 38738), (3955, 33204), (4746, 27670), (5534, 23730), (6780, 19369), (7910, 16602), (8301, 15820), (9492, 13835), (11068, 11865)]