29310820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 78140160

約数和(自身を除く): 48829340

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, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 2719, 5390, 5438, 10780, 10876, 13595, 19033, 27190, 29909, 38066, 54380, 59818, 76132, 95165, 119636, 133231, 149545, 190330, 209363, 266462, 299090, 380660, 418726, 532924, 598180, 666155, 837452, 1046815, 1332310, 1465541, 2093630, 2664620, 2931082, 4187260, 5862164, 7327705, 14655410, 29310820]

約数ペア:

[(1, 29310820), (2, 14655410), (4, 7327705), (5, 5862164), (7, 4187260), (10, 2931082), (11, 2664620), (14, 2093630), (20, 1465541), (22, 1332310), (28, 1046815), (35, 837452), (44, 666155), (49, 598180), (55, 532924), (70, 418726), (77, 380660), (98, 299090), (110, 266462), (140, 209363), (154, 190330), (196, 149545), (220, 133231), (245, 119636), (308, 95165), (385, 76132), (490, 59818), (539, 54380), (770, 38066), (980, 29909), (1078, 27190), (1540, 19033), (2156, 13595), (2695, 10876), (2719, 10780), (5390, 5438)]