84391400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24821}}^1$

素因数の和:24854

約数の個数: 48

約数和(自身を含む): 207760140

約数和(自身を除く): 123368740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 24821, 49642, 99284, 124105, 198568, 248210, 421957, 496420, 620525, 843914, 992840, 1241050, 1687828, 2109785, 2482100, 3375656, 4219570, 4964200, 8439140, 10548925, 16878280, 21097850, 42195700, 84391400]

約数ペア:

[(1, 84391400), (2, 42195700), (4, 21097850), (5, 16878280), (8, 10548925), (10, 8439140), (17, 4964200), (20, 4219570), (25, 3375656), (34, 2482100), (40, 2109785), (50, 1687828), (68, 1241050), (85, 992840), (100, 843914), (136, 620525), (170, 496420), (200, 421957), (340, 248210), (425, 198568), (680, 124105), (850, 99284), (1700, 49642), (3400, 24821)]