78824060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15217}}^1$

素因数の和:15270

約数の個数: 48

約数和(自身を含む): 194303424

約数和(自身を除く): 115479364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15217, 30434, 60868, 76085, 106519, 152170, 213038, 304340, 426076, 532595, 563029, 1065190, 1126058, 2130380, 2252116, 2815145, 3941203, 5630290, 7882406, 11260580, 15764812, 19706015, 39412030, 78824060]

約数ペア:

[(1, 78824060), (2, 39412030), (4, 19706015), (5, 15764812), (7, 11260580), (10, 7882406), (14, 5630290), (20, 3941203), (28, 2815145), (35, 2252116), (37, 2130380), (70, 1126058), (74, 1065190), (140, 563029), (148, 532595), (185, 426076), (259, 304340), (370, 213038), (518, 152170), (740, 106519), (1036, 76085), (1295, 60868), (2590, 30434), (5180, 15217)]