90822500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 60

約数和(自身を含む): 210392028

約数和(自身を除く): 119569528

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 2125, 2137, 2500, 4250, 4274, 8500, 8548, 10625, 10685, 21250, 21370, 36329, 42500, 42740, 53425, 72658, 106850, 145316, 181645, 213700, 267125, 363290, 534250, 726580, 908225, 1068500, 1335625, 1816450, 2671250, 3632900, 4541125, 5342500, 9082250, 18164500, 22705625, 45411250, 90822500]

約数ペア:

[(1, 90822500), (2, 45411250), (4, 22705625), (5, 18164500), (10, 9082250), (17, 5342500), (20, 4541125), (25, 3632900), (34, 2671250), (50, 1816450), (68, 1335625), (85, 1068500), (100, 908225), (125, 726580), (170, 534250), (250, 363290), (340, 267125), (425, 213700), (500, 181645), (625, 145316), (850, 106850), (1250, 72658), (1700, 53425), (2125, 42740), (2137, 42500), (2500, 36329), (4250, 21370), (4274, 21250), (8500, 10685), (8548, 10625)]