68290000

素因数分解:

$2^4\times 5^4\times {\mathrm{6829}}^1$

素因数の和:6857

約数の個数: 50

約数和(自身を含む): 165361130

約数和(自身を除く): 97071130

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 6829, 10000, 13658, 27316, 34145, 54632, 68290, 109264, 136580, 170725, 273160, 341450, 546320, 682900, 853625, 1365800, 1707250, 2731600, 3414500, 4268125, 6829000, 8536250, 13658000, 17072500, 34145000, 68290000]

約数ペア:

[(1, 68290000), (2, 34145000), (4, 17072500), (5, 13658000), (8, 8536250), (10, 6829000), (16, 4268125), (20, 3414500), (25, 2731600), (40, 1707250), (50, 1365800), (80, 853625), (100, 682900), (125, 546320), (200, 341450), (250, 273160), (400, 170725), (500, 136580), (625, 109264), (1000, 68290), (1250, 54632), (2000, 34145), (2500, 27316), (5000, 13658), (6829, 10000)]