254485140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 886308864

約数和(自身を除く): 631823724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 254, 260, 273, 364, 367, 381, 390, 420, 455, 508, 546, 635, 734, 762, 780, 889, 910, 1092, 1101, 1270, 1365, 1468, 1524, 1651, 1778, 1820, 1835, 1905, 2202, 2540, 2569, 2667, 2730, 3302, 3556, 3670, 3810, 4404, 4445, 4771, 4953, 5138, 5334, 5460, 5505, 6604, 7340, 7620, 7707, 8255, 8890, 9542, 9906, 10276, 10668, 11010, 11557, 12845, 13335, 14313, 15414, 16510, 17780, 19084, 19812, 22020, 23114, 23855, 24765, 25690, 26670, 28626, 30828, 33020, 33397, 34671, 38535, 46228, 46609, 47710, 49530, 51380, 53340, 57252, 57785, 66794, 69342, 71565, 77070, 93218, 95420, 99060, 100191, 115570, 133588, 138684, 139827, 143130, 154140, 166985, 173355, 186436, 200382, 231140, 233045, 279654, 286260, 326263, 333970, 346710, 400764, 466090, 500955, 559308, 605917, 652526, 667940, 693420, 699135, 932180, 978789, 1001910, 1211834, 1305052, 1398270, 1631315, 1817751, 1957578, 2003820, 2423668, 2796540, 3029585, 3262630, 3635502, 3915156, 4241419, 4893945, 6059170, 6525260, 7271004, 8482838, 9088755, 9787890, 12118340, 12724257, 16965676, 18177510, 19575780, 21207095, 25448514, 36355020, 42414190, 50897028, 63621285, 84828380, 127242570, 254485140]

約数ペア:

[(1, 254485140), (2, 127242570), (3, 84828380), (4, 63621285), (5, 50897028), (6, 42414190), (7, 36355020), (10, 25448514), (12, 21207095), (13, 19575780), (14, 18177510), (15, 16965676), (20, 12724257), (21, 12118340), (26, 9787890), (28, 9088755), (30, 8482838), (35, 7271004), (39, 6525260), (42, 6059170), (52, 4893945), (60, 4241419), (65, 3915156), (70, 3635502), (78, 3262630), (84, 3029585), (91, 2796540), (105, 2423668), (127, 2003820), (130, 1957578), (140, 1817751), (156, 1631315), (182, 1398270), (195, 1305052), (210, 1211834), (254, 1001910), (260, 978789), (273, 932180), (364, 699135), (367, 693420), (381, 667940), (390, 652526), (420, 605917), (455, 559308), (508, 500955), (546, 466090), (635, 400764), (734, 346710), (762, 333970), (780, 326263), (889, 286260), (910, 279654), (1092, 233045), (1101, 231140), (1270, 200382), (1365, 186436), (1468, 173355), (1524, 166985), (1651, 154140), (1778, 143130), (1820, 139827), (1835, 138684), (1905, 133588), (2202, 115570), (2540, 100191), (2569, 99060), (2667, 95420), (2730, 93218), (3302, 77070), (3556, 71565), (3670, 69342), (3810, 66794), (4404, 57785), (4445, 57252), (4771, 53340), (4953, 51380), (5138, 49530), (5334, 47710), (5460, 46609), (5505, 46228), (6604, 38535), (7340, 34671), (7620, 33397), (7707, 33020), (8255, 30828), (8890, 28626), (9542, 26670), (9906, 25690), (10276, 24765), (10668, 23855), (11010, 23114), (11557, 22020), (12845, 19812), (13335, 19084), (14313, 17780), (15414, 16510)]