1271100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 3888640

約数和(自身を除く): 2617540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 223, 228, 285, 300, 380, 446, 475, 570, 669, 892, 950, 1115, 1140, 1338, 1425, 1900, 2230, 2676, 2850, 3345, 4237, 4460, 5575, 5700, 6690, 8474, 11150, 12711, 13380, 16725, 16948, 21185, 22300, 25422, 33450, 42370, 50844, 63555, 66900, 84740, 105925, 127110, 211850, 254220, 317775, 423700, 635550, 1271100]

約数ペア:

[(1, 1271100), (2, 635550), (3, 423700), (4, 317775), (5, 254220), (6, 211850), (10, 127110), (12, 105925), (15, 84740), (19, 66900), (20, 63555), (25, 50844), (30, 42370), (38, 33450), (50, 25422), (57, 22300), (60, 21185), (75, 16948), (76, 16725), (95, 13380), (100, 12711), (114, 11150), (150, 8474), (190, 6690), (223, 5700), (228, 5575), (285, 4460), (300, 4237), (380, 3345), (446, 2850), (475, 2676), (570, 2230), (669, 1900), (892, 1425), (950, 1338), (1115, 1140)]