14920900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 35060256

約数和(自身を除く): 20139356

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 131, 134, 170, 262, 268, 335, 340, 425, 524, 655, 670, 850, 1139, 1310, 1340, 1675, 1700, 2227, 2278, 2620, 3275, 3350, 4454, 4556, 5695, 6550, 6700, 8777, 8908, 11135, 11390, 13100, 17554, 22270, 22780, 28475, 35108, 43885, 44540, 55675, 56950, 87770, 111350, 113900, 149209, 175540, 219425, 222700, 298418, 438850, 596836, 746045, 877700, 1492090, 2984180, 3730225, 7460450, 14920900]

約数ペア:

[(1, 14920900), (2, 7460450), (4, 3730225), (5, 2984180), (10, 1492090), (17, 877700), (20, 746045), (25, 596836), (34, 438850), (50, 298418), (67, 222700), (68, 219425), (85, 175540), (100, 149209), (131, 113900), (134, 111350), (170, 87770), (262, 56950), (268, 55675), (335, 44540), (340, 43885), (425, 35108), (524, 28475), (655, 22780), (670, 22270), (850, 17554), (1139, 13100), (1310, 11390), (1340, 11135), (1675, 8908), (1700, 8777), (2227, 6700), (2278, 6550), (2620, 5695), (3275, 4556), (3350, 4454)]