121692100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 275169888

約数和(自身を除く): 153477788

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 82, 100, 134, 164, 205, 268, 335, 410, 443, 670, 820, 886, 1025, 1340, 1675, 1772, 2050, 2215, 2747, 3350, 4100, 4430, 5494, 6700, 8860, 10988, 11075, 13735, 18163, 22150, 27470, 29681, 36326, 44300, 54940, 59362, 68675, 72652, 90815, 118724, 137350, 148405, 181630, 274700, 296810, 363260, 454075, 593620, 742025, 908150, 1216921, 1484050, 1816300, 2433842, 2968100, 4867684, 6084605, 12169210, 24338420, 30423025, 60846050, 121692100]

約数ペア:

[(1, 121692100), (2, 60846050), (4, 30423025), (5, 24338420), (10, 12169210), (20, 6084605), (25, 4867684), (41, 2968100), (50, 2433842), (67, 1816300), (82, 1484050), (100, 1216921), (134, 908150), (164, 742025), (205, 593620), (268, 454075), (335, 363260), (410, 296810), (443, 274700), (670, 181630), (820, 148405), (886, 137350), (1025, 118724), (1340, 90815), (1675, 72652), (1772, 68675), (2050, 59362), (2215, 54940), (2747, 44300), (3350, 36326), (4100, 29681), (4430, 27470), (5494, 22150), (6700, 18163), (8860, 13735), (10988, 11075)]