7747060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 18242280

約数和(自身を除く): 10495220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 58, 74, 76, 95, 116, 145, 148, 185, 190, 290, 361, 370, 380, 551, 580, 703, 722, 740, 1073, 1102, 1406, 1444, 1805, 2146, 2204, 2755, 2812, 3515, 3610, 4292, 5365, 5510, 7030, 7220, 10469, 10730, 11020, 13357, 14060, 20387, 20938, 21460, 26714, 40774, 41876, 52345, 53428, 66785, 81548, 101935, 104690, 133570, 203870, 209380, 267140, 387353, 407740, 774706, 1549412, 1936765, 3873530, 7747060]

約数ペア:

[(1, 7747060), (2, 3873530), (4, 1936765), (5, 1549412), (10, 774706), (19, 407740), (20, 387353), (29, 267140), (37, 209380), (38, 203870), (58, 133570), (74, 104690), (76, 101935), (95, 81548), (116, 66785), (145, 53428), (148, 52345), (185, 41876), (190, 40774), (290, 26714), (361, 21460), (370, 20938), (380, 20387), (551, 14060), (580, 13357), (703, 11020), (722, 10730), (740, 10469), (1073, 7220), (1102, 7030), (1406, 5510), (1444, 5365), (1805, 4292), (2146, 3610), (2204, 3515), (2755, 2812)]