17198900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 40372416

約数和(自身を除く): 23173516

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 151, 170, 268, 302, 335, 340, 425, 604, 670, 755, 850, 1139, 1340, 1510, 1675, 1700, 2278, 2567, 3020, 3350, 3775, 4556, 5134, 5695, 6700, 7550, 10117, 10268, 11390, 12835, 15100, 20234, 22780, 25670, 28475, 40468, 50585, 51340, 56950, 64175, 101170, 113900, 128350, 171989, 202340, 252925, 256700, 343978, 505850, 687956, 859945, 1011700, 1719890, 3439780, 4299725, 8599450, 17198900]

約数ペア:

[(1, 17198900), (2, 8599450), (4, 4299725), (5, 3439780), (10, 1719890), (17, 1011700), (20, 859945), (25, 687956), (34, 505850), (50, 343978), (67, 256700), (68, 252925), (85, 202340), (100, 171989), (134, 128350), (151, 113900), (170, 101170), (268, 64175), (302, 56950), (335, 51340), (340, 50585), (425, 40468), (604, 28475), (670, 25670), (755, 22780), (850, 20234), (1139, 15100), (1340, 12835), (1510, 11390), (1675, 10268), (1700, 10117), (2278, 7550), (2567, 6700), (3020, 5695), (3350, 5134), (3775, 4556)]