71594460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56843

約数の個数: 72

約数和(自身を含む): 248198496

約数和(自身を除く): 176604036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56821, 113642, 170463, 227284, 284105, 340926, 397747, 511389, 568210, 681852, 795494, 852315, 1022778, 1136420, 1193241, 1590988, 1704630, 1988735, 2045556, 2386482, 2556945, 3409260, 3579723, 3977470, 4772964, 5113890, 5966205, 7159446, 7954940, 10227780, 11932410, 14318892, 17898615, 23864820, 35797230, 71594460]

約数ペア:

[(1, 71594460), (2, 35797230), (3, 23864820), (4, 17898615), (5, 14318892), (6, 11932410), (7, 10227780), (9, 7954940), (10, 7159446), (12, 5966205), (14, 5113890), (15, 4772964), (18, 3977470), (20, 3579723), (21, 3409260), (28, 2556945), (30, 2386482), (35, 2045556), (36, 1988735), (42, 1704630), (45, 1590988), (60, 1193241), (63, 1136420), (70, 1022778), (84, 852315), (90, 795494), (105, 681852), (126, 568210), (140, 511389), (180, 397747), (210, 340926), (252, 284105), (315, 227284), (420, 170463), (630, 113642), (1260, 56821)]