17728868360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{7457}}^1$

素因数の和:8695

約数の個数: 96

約数和(自身を含む): 46447081560

約数和(自身を除く): 28718213200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1213, 1960, 2426, 4852, 6065, 7457, 8491, 9704, 12130, 14914, 16982, 24260, 29828, 33964, 37285, 42455, 48520, 52199, 59437, 59656, 67928, 74570, 84910, 104398, 118874, 149140, 169820, 208796, 237748, 260995, 297185, 298280, 339640, 365393, 417592, 475496, 521990, 594370, 730786, 1043980, 1188740, 1461572, 1826965, 2087960, 2377480, 2923144, 3653930, 7307860, 9045341, 14615720, 18090682, 36181364, 45226705, 63317387, 72362728, 90453410, 126634774, 180906820, 253269548, 316586935, 361813640, 443221709, 506539096, 633173870, 886443418, 1266347740, 1772886836, 2216108545, 2532695480, 3545773672, 4432217090, 8864434180, 17728868360]

約数ペア:

[(1, 17728868360), (2, 8864434180), (4, 4432217090), (5, 3545773672), (7, 2532695480), (8, 2216108545), (10, 1772886836), (14, 1266347740), (20, 886443418), (28, 633173870), (35, 506539096), (40, 443221709), (49, 361813640), (56, 316586935), (70, 253269548), (98, 180906820), (140, 126634774), (196, 90453410), (245, 72362728), (280, 63317387), (392, 45226705), (490, 36181364), (980, 18090682), (1213, 14615720), (1960, 9045341), (2426, 7307860), (4852, 3653930), (6065, 2923144), (7457, 2377480), (8491, 2087960), (9704, 1826965), (12130, 1461572), (14914, 1188740), (16982, 1043980), (24260, 730786), (29828, 594370), (33964, 521990), (37285, 475496), (42455, 417592), (48520, 365393), (52199, 339640), (59437, 298280), (59656, 297185), (67928, 260995), (74570, 237748), (84910, 208796), (104398, 169820), (118874, 149140)]