49512100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 80479580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 103, 110, 115, 190, 206, 209, 220, 230, 253, 275, 380, 412, 418, 437, 460, 475, 506, 515, 550, 575, 836, 874, 950, 1012, 1030, 1045, 1100, 1133, 1150, 1265, 1748, 1900, 1957, 2060, 2090, 2185, 2266, 2300, 2369, 2530, 2575, 3914, 4180, 4370, 4532, 4738, 4807, 5060, 5150, 5225, 5665, 6325, 7828, 8740, 9476, 9614, 9785, 10300, 10450, 10925, 11330, 11845, 12650, 19228, 19570, 20900, 21527, 21850, 22660, 23690, 24035, 25300, 26059, 28325, 39140, 43054, 43700, 45011, 47380, 48070, 48925, 52118, 56650, 59225, 86108, 90022, 96140, 97850, 104236, 107635, 113300, 118450, 120175, 130295, 180044, 195700, 215270, 225055, 236900, 240350, 260590, 430540, 450110, 480700, 495121, 521180, 538175, 651475, 900220, 990242, 1076350, 1125275, 1302950, 1980484, 2152700, 2250550, 2475605, 2605900, 4501100, 4951210, 9902420, 12378025, 24756050, 49512100]

約数ペア:

[(1, 49512100), (2, 24756050), (4, 12378025), (5, 9902420), (10, 4951210), (11, 4501100), (19, 2605900), (20, 2475605), (22, 2250550), (23, 2152700), (25, 1980484), (38, 1302950), (44, 1125275), (46, 1076350), (50, 990242), (55, 900220), (76, 651475), (92, 538175), (95, 521180), (100, 495121), (103, 480700), (110, 450110), (115, 430540), (190, 260590), (206, 240350), (209, 236900), (220, 225055), (230, 215270), (253, 195700), (275, 180044), (380, 130295), (412, 120175), (418, 118450), (437, 113300), (460, 107635), (475, 104236), (506, 97850), (515, 96140), (550, 90022), (575, 86108), (836, 59225), (874, 56650), (950, 52118), (1012, 48925), (1030, 48070), (1045, 47380), (1100, 45011), (1133, 43700), (1150, 43054), (1265, 39140), (1748, 28325), (1900, 26059), (1957, 25300), (2060, 24035), (2090, 23690), (2185, 22660), (2266, 21850), (2300, 21527), (2369, 20900), (2530, 19570), (2575, 19228), (3914, 12650), (4180, 11845), (4370, 11330), (4532, 10925), (4738, 10450), (4807, 10300), (5060, 9785), (5150, 9614), (5225, 9476), (5665, 8740), (6325, 7828)]