6940020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 13961868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 107, 115, 138, 141, 188, 214, 230, 235, 276, 282, 321, 345, 428, 460, 470, 535, 564, 642, 690, 705, 940, 1070, 1081, 1284, 1380, 1410, 1605, 2140, 2162, 2461, 2820, 3210, 3243, 4324, 4922, 5029, 5405, 6420, 6486, 7383, 9844, 10058, 10810, 12305, 12972, 14766, 15087, 16215, 20116, 21620, 24610, 25145, 29532, 30174, 32430, 36915, 49220, 50290, 60348, 64860, 73830, 75435, 100580, 115667, 147660, 150870, 231334, 301740, 347001, 462668, 578335, 694002, 1156670, 1388004, 1735005, 2313340, 3470010, 6940020]

約数ペア:

[(1, 6940020), (2, 3470010), (3, 2313340), (4, 1735005), (5, 1388004), (6, 1156670), (10, 694002), (12, 578335), (15, 462668), (20, 347001), (23, 301740), (30, 231334), (46, 150870), (47, 147660), (60, 115667), (69, 100580), (92, 75435), (94, 73830), (107, 64860), (115, 60348), (138, 50290), (141, 49220), (188, 36915), (214, 32430), (230, 30174), (235, 29532), (276, 25145), (282, 24610), (321, 21620), (345, 20116), (428, 16215), (460, 15087), (470, 14766), (535, 12972), (564, 12305), (642, 10810), (690, 10058), (705, 9844), (940, 7383), (1070, 6486), (1081, 6420), (1284, 5405), (1380, 5029), (1410, 4922), (1605, 4324), (2140, 3243), (2162, 3210), (2461, 2820)]