7481320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 21422880

約数和(自身を除く): 13941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 347, 385, 392, 440, 490, 539, 616, 694, 770, 980, 1078, 1388, 1540, 1735, 1960, 2156, 2429, 2695, 2776, 3080, 3470, 3817, 4312, 4858, 5390, 6940, 7634, 9716, 10780, 12145, 13880, 15268, 17003, 19085, 19432, 21560, 24290, 26719, 30536, 34006, 38170, 48580, 53438, 68012, 76340, 85015, 97160, 106876, 133595, 136024, 152680, 170030, 187033, 213752, 267190, 340060, 374066, 534380, 680120, 748132, 935165, 1068760, 1496264, 1870330, 3740660, 7481320]

約数ペア:

[(1, 7481320), (2, 3740660), (4, 1870330), (5, 1496264), (7, 1068760), (8, 935165), (10, 748132), (11, 680120), (14, 534380), (20, 374066), (22, 340060), (28, 267190), (35, 213752), (40, 187033), (44, 170030), (49, 152680), (55, 136024), (56, 133595), (70, 106876), (77, 97160), (88, 85015), (98, 76340), (110, 68012), (140, 53438), (154, 48580), (196, 38170), (220, 34006), (245, 30536), (280, 26719), (308, 24290), (347, 21560), (385, 19432), (392, 19085), (440, 17003), (490, 15268), (539, 13880), (616, 12145), (694, 10780), (770, 9716), (980, 7634), (1078, 6940), (1388, 5390), (1540, 4858), (1735, 4312), (1960, 3817), (2156, 3470), (2429, 3080), (2695, 2776)]