53378900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 121825536

約数和(自身を除く): 68446636

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 257, 268, 310, 335, 514, 620, 670, 775, 1028, 1285, 1340, 1550, 1675, 2077, 2570, 3100, 3350, 4154, 5140, 6425, 6700, 7967, 8308, 10385, 12850, 15934, 17219, 20770, 25700, 31868, 34438, 39835, 41540, 51925, 68876, 79670, 86095, 103850, 159340, 172190, 199175, 207700, 344380, 398350, 430475, 533789, 796700, 860950, 1067578, 1721900, 2135156, 2668945, 5337890, 10675780, 13344725, 26689450, 53378900]

約数ペア:

[(1, 53378900), (2, 26689450), (4, 13344725), (5, 10675780), (10, 5337890), (20, 2668945), (25, 2135156), (31, 1721900), (50, 1067578), (62, 860950), (67, 796700), (100, 533789), (124, 430475), (134, 398350), (155, 344380), (257, 207700), (268, 199175), (310, 172190), (335, 159340), (514, 103850), (620, 86095), (670, 79670), (775, 68876), (1028, 51925), (1285, 41540), (1340, 39835), (1550, 34438), (1675, 31868), (2077, 25700), (2570, 20770), (3100, 17219), (3350, 15934), (4154, 12850), (5140, 10385), (6425, 8308), (6700, 7967)]