15674327780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1583}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 35254517760

約数和(自身を除く): 19580189980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 367, 380, 710, 734, 1349, 1420, 1468, 1583, 1835, 2698, 3166, 3670, 5396, 6332, 6745, 6973, 7340, 7915, 13490, 13946, 15830, 26057, 26980, 27892, 30077, 31660, 34865, 52114, 60154, 69730, 104228, 112393, 120308, 130285, 139460, 150385, 224786, 260570, 300770, 449572, 495083, 521140, 561965, 580961, 601540, 990166, 1123930, 1161922, 1980332, 2135467, 2247860, 2323844, 2475415, 2904805, 4270934, 4950830, 5809610, 8541868, 9901660, 10677335, 11038259, 11619220, 21354670, 22076518, 41248231, 42709340, 44153036, 55191295, 82496462, 110382590, 164992924, 206241155, 220765180, 412482310, 783716389, 824964620, 1567432778, 3134865556, 3918581945, 7837163890, 15674327780]

約数ペア:

[(1, 15674327780), (2, 7837163890), (4, 3918581945), (5, 3134865556), (10, 1567432778), (19, 824964620), (20, 783716389), (38, 412482310), (71, 220765180), (76, 206241155), (95, 164992924), (142, 110382590), (190, 82496462), (284, 55191295), (355, 44153036), (367, 42709340), (380, 41248231), (710, 22076518), (734, 21354670), (1349, 11619220), (1420, 11038259), (1468, 10677335), (1583, 9901660), (1835, 8541868), (2698, 5809610), (3166, 4950830), (3670, 4270934), (5396, 2904805), (6332, 2475415), (6745, 2323844), (6973, 2247860), (7340, 2135467), (7915, 1980332), (13490, 1161922), (13946, 1123930), (15830, 990166), (26057, 601540), (26980, 580961), (27892, 561965), (30077, 521140), (31660, 495083), (34865, 449572), (52114, 300770), (60154, 260570), (69730, 224786), (104228, 150385), (112393, 139460), (120308, 130285)]