427358260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 1085091840

約数和(自身を除く): 657733580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 347, 380, 463, 532, 665, 694, 926, 1330, 1388, 1735, 1852, 2315, 2429, 2660, 3241, 3470, 4630, 4858, 6482, 6593, 6940, 8797, 9260, 9716, 12145, 12964, 13186, 16205, 17594, 24290, 26372, 32410, 32965, 35188, 43985, 46151, 48580, 61579, 64820, 65930, 87970, 92302, 123158, 131860, 160661, 175940, 184604, 230755, 246316, 307895, 321322, 461510, 615790, 642644, 803305, 923020, 1124627, 1231580, 1606610, 2249254, 3052559, 3213220, 4498508, 5623135, 6105118, 11246270, 12210236, 15262795, 21367913, 22492540, 30525590, 42735826, 61051180, 85471652, 106839565, 213679130, 427358260]

約数ペア:

[(1, 427358260), (2, 213679130), (4, 106839565), (5, 85471652), (7, 61051180), (10, 42735826), (14, 30525590), (19, 22492540), (20, 21367913), (28, 15262795), (35, 12210236), (38, 11246270), (70, 6105118), (76, 5623135), (95, 4498508), (133, 3213220), (140, 3052559), (190, 2249254), (266, 1606610), (347, 1231580), (380, 1124627), (463, 923020), (532, 803305), (665, 642644), (694, 615790), (926, 461510), (1330, 321322), (1388, 307895), (1735, 246316), (1852, 230755), (2315, 184604), (2429, 175940), (2660, 160661), (3241, 131860), (3470, 123158), (4630, 92302), (4858, 87970), (6482, 65930), (6593, 64820), (6940, 61579), (8797, 48580), (9260, 46151), (9716, 43985), (12145, 35188), (12964, 32965), (13186, 32410), (16205, 26372), (17594, 24290)]