68928090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 210511872

約数和(自身を除く): 141583782

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 53, 55, 66, 70, 77, 105, 106, 110, 154, 159, 165, 210, 231, 265, 318, 330, 371, 385, 462, 530, 563, 583, 742, 770, 795, 1113, 1126, 1155, 1166, 1590, 1689, 1749, 1855, 2226, 2310, 2815, 2915, 3378, 3498, 3710, 3941, 4081, 5565, 5630, 5830, 6193, 7882, 8162, 8445, 8745, 11130, 11823, 12243, 12386, 16890, 17490, 18579, 19705, 20405, 23646, 24486, 29839, 30965, 37158, 39410, 40810, 43351, 59115, 59678, 61215, 61930, 86702, 89517, 92895, 118230, 122430, 130053, 149195, 179034, 185790, 208873, 216755, 260106, 298390, 328229, 417746, 433510, 447585, 626619, 650265, 656458, 895170, 984687, 1044365, 1253238, 1300530, 1641145, 1969374, 2088730, 2297603, 3133095, 3282290, 4595206, 4923435, 6266190, 6892809, 9846870, 11488015, 13785618, 22976030, 34464045, 68928090]

約数ペア:

[(1, 68928090), (2, 34464045), (3, 22976030), (5, 13785618), (6, 11488015), (7, 9846870), (10, 6892809), (11, 6266190), (14, 4923435), (15, 4595206), (21, 3282290), (22, 3133095), (30, 2297603), (33, 2088730), (35, 1969374), (42, 1641145), (53, 1300530), (55, 1253238), (66, 1044365), (70, 984687), (77, 895170), (105, 656458), (106, 650265), (110, 626619), (154, 447585), (159, 433510), (165, 417746), (210, 328229), (231, 298390), (265, 260106), (318, 216755), (330, 208873), (371, 185790), (385, 179034), (462, 149195), (530, 130053), (563, 122430), (583, 118230), (742, 92895), (770, 89517), (795, 86702), (1113, 61930), (1126, 61215), (1155, 59678), (1166, 59115), (1590, 43351), (1689, 40810), (1749, 39410), (1855, 37158), (2226, 30965), (2310, 29839), (2815, 24486), (2915, 23646), (3378, 20405), (3498, 19705), (3710, 18579), (3941, 17490), (4081, 16890), (5565, 12386), (5630, 12243), (5830, 11823), (6193, 11130), (7882, 8745), (8162, 8445)]