172210000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1058

約数の個数: 100

約数和(自身を含む): 441899172

約数和(自身を除く): 269689172

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1013, 1250, 1360, 1700, 2000, 2026, 2125, 2500, 3400, 4052, 4250, 5000, 5065, 6800, 8104, 8500, 10000, 10130, 10625, 16208, 17000, 17221, 20260, 21250, 25325, 34000, 34442, 40520, 42500, 50650, 68884, 81040, 85000, 86105, 101300, 126625, 137768, 170000, 172210, 202600, 253250, 275536, 344420, 405200, 430525, 506500, 633125, 688840, 861050, 1013000, 1266250, 1377680, 1722100, 2026000, 2152625, 2532500, 3444200, 4305250, 5065000, 6888400, 8610500, 10130000, 10763125, 17221000, 21526250, 34442000, 43052500, 86105000, 172210000]

約数ペア:

[(1, 172210000), (2, 86105000), (4, 43052500), (5, 34442000), (8, 21526250), (10, 17221000), (16, 10763125), (17, 10130000), (20, 8610500), (25, 6888400), (34, 5065000), (40, 4305250), (50, 3444200), (68, 2532500), (80, 2152625), (85, 2026000), (100, 1722100), (125, 1377680), (136, 1266250), (170, 1013000), (200, 861050), (250, 688840), (272, 633125), (340, 506500), (400, 430525), (425, 405200), (500, 344420), (625, 275536), (680, 253250), (850, 202600), (1000, 172210), (1013, 170000), (1250, 137768), (1360, 126625), (1700, 101300), (2000, 86105), (2026, 85000), (2125, 81040), (2500, 68884), (3400, 50650), (4052, 42500), (4250, 40520), (5000, 34442), (5065, 34000), (6800, 25325), (8104, 21250), (8500, 20260), (10000, 17221), (10130, 17000), (10625, 16208)]