1269100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 3298400

約数和(自身を除く): 2029300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 245, 259, 343, 350, 370, 490, 518, 686, 700, 740, 925, 980, 1036, 1225, 1295, 1372, 1715, 1813, 1850, 2450, 2590, 3430, 3626, 3700, 4900, 5180, 6475, 6860, 7252, 8575, 9065, 12691, 12950, 17150, 18130, 25382, 25900, 34300, 36260, 45325, 50764, 63455, 90650, 126910, 181300, 253820, 317275, 634550, 1269100]

約数ペア:

[(1, 1269100), (2, 634550), (4, 317275), (5, 253820), (7, 181300), (10, 126910), (14, 90650), (20, 63455), (25, 50764), (28, 45325), (35, 36260), (37, 34300), (49, 25900), (50, 25382), (70, 18130), (74, 17150), (98, 12950), (100, 12691), (140, 9065), (148, 8575), (175, 7252), (185, 6860), (196, 6475), (245, 5180), (259, 4900), (343, 3700), (350, 3626), (370, 3430), (490, 2590), (518, 2450), (686, 1850), (700, 1813), (740, 1715), (925, 1372), (980, 1295), (1036, 1225)]