19971756090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{172423}}^1$

素因数の和:172466

約数の個数: 160

約数和(自身を含む): 63090631296

約数和(自身を除く): 43118875206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 405, 429, 495, 585, 594, 702, 715, 810, 858, 891, 990, 1053, 1170, 1287, 1430, 1485, 1755, 1782, 2106, 2145, 2574, 2970, 3510, 3861, 4290, 4455, 5265, 6435, 7722, 8910, 10530, 11583, 12870, 19305, 23166, 38610, 57915, 115830, 172423, 344846, 517269, 862115, 1034538, 1551807, 1724230, 1896653, 2241499, 2586345, 3103614, 3793306, 4482998, 4655421, 5172690, 5689959, 6724497, 7759035, 9310842, 9483265, 11207495, 11379918, 13448994, 13966263, 15518070, 17069877, 18966530, 20173491, 22414990, 23277105, 24656489, 27932526, 28449795, 33622485, 34139754, 40346982, 46554210, 49312978, 51209631, 56899590, 60520473, 67244970, 69831315, 73969467, 85349385, 100867455, 102419262, 121040946, 123282445, 139662630, 147938934, 153628893, 170698770, 181561419, 201734910, 221908401, 246564890, 256048155, 302602365, 307257786, 363122838, 369847335, 443816802, 512096310, 605204730, 665725203, 739694670, 768144465, 907807095, 1109542005, 1331450406, 1536288930, 1815614190, 1997175609, 2219084010, 3328626015, 3994351218, 6657252030, 9985878045, 19971756090]

約数ペア:

[(1, 19971756090), (2, 9985878045), (3, 6657252030), (5, 3994351218), (6, 3328626015), (9, 2219084010), (10, 1997175609), (11, 1815614190), (13, 1536288930), (15, 1331450406), (18, 1109542005), (22, 907807095), (26, 768144465), (27, 739694670), (30, 665725203), (33, 605204730), (39, 512096310), (45, 443816802), (54, 369847335), (55, 363122838), (65, 307257786), (66, 302602365), (78, 256048155), (81, 246564890), (90, 221908401), (99, 201734910), (110, 181561419), (117, 170698770), (130, 153628893), (135, 147938934), (143, 139662630), (162, 123282445), (165, 121040946), (195, 102419262), (198, 100867455), (234, 85349385), (270, 73969467), (286, 69831315), (297, 67244970), (330, 60520473), (351, 56899590), (390, 51209631), (405, 49312978), (429, 46554210), (495, 40346982), (585, 34139754), (594, 33622485), (702, 28449795), (715, 27932526), (810, 24656489), (858, 23277105), (891, 22414990), (990, 20173491), (1053, 18966530), (1170, 17069877), (1287, 15518070), (1430, 13966263), (1485, 13448994), (1755, 11379918), (1782, 11207495), (2106, 9483265), (2145, 9310842), (2574, 7759035), (2970, 6724497), (3510, 5689959), (3861, 5172690), (4290, 4655421), (4455, 4482998), (5265, 3793306), (6435, 3103614), (7722, 2586345), (8910, 2241499), (10530, 1896653), (11583, 1724230), (12870, 1551807), (19305, 1034538), (23166, 862115), (38610, 517269), (57915, 344846), (115830, 172423)]