866081580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1408

約数の個数: 192

約数和(自身を含む): 3010560000

約数和(自身を除く): 2144478420

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, 381, 390, 420, 455, 508, 546, 635, 762, 780, 889, 910, 1092, 1249, 1270, 1365, 1524, 1651, 1778, 1820, 1905, 2498, 2540, 2667, 2730, 3302, 3556, 3747, 3810, 4445, 4953, 4996, 5334, 5460, 6245, 6604, 7494, 7620, 8255, 8743, 8890, 9906, 10668, 11557, 12490, 13335, 14988, 16237, 16510, 17486, 17780, 18735, 19812, 23114, 24765, 24980, 26229, 26670, 32474, 33020, 34671, 34972, 37470, 43715, 46228, 48711, 49530, 52458, 53340, 57785, 64948, 69342, 74940, 81185, 87430, 97422, 99060, 104916, 113659, 115570, 131145, 138684, 158623, 162370, 173355, 174860, 194844, 227318, 231140, 243555, 262290, 317246, 324740, 340977, 346710, 454636, 475869, 487110, 524580, 568295, 634492, 681954, 693420, 793115, 951738, 974220, 1110361, 1136590, 1363908, 1586230, 1704885, 1903476, 2062099, 2220722, 2273180, 2379345, 3172460, 3331083, 3409770, 4124198, 4441444, 4758690, 5551805, 6186297, 6662166, 6819540, 8248396, 9517380, 10310495, 11103610, 12372594, 13324332, 14434693, 16655415, 20620990, 22207220, 24745188, 28869386, 30931485, 33310830, 41241980, 43304079, 57738772, 61862970, 66621660, 72173465, 86608158, 123725940, 144346930, 173216316, 216520395, 288693860, 433040790, 866081580]

約数ペア:

[(1, 866081580), (2, 433040790), (3, 288693860), (4, 216520395), (5, 173216316), (6, 144346930), (7, 123725940), (10, 86608158), (12, 72173465), (13, 66621660), (14, 61862970), (15, 57738772), (20, 43304079), (21, 41241980), (26, 33310830), (28, 30931485), (30, 28869386), (35, 24745188), (39, 22207220), (42, 20620990), (52, 16655415), (60, 14434693), (65, 13324332), (70, 12372594), (78, 11103610), (84, 10310495), (91, 9517380), (105, 8248396), (127, 6819540), (130, 6662166), (140, 6186297), (156, 5551805), (182, 4758690), (195, 4441444), (210, 4124198), (254, 3409770), (260, 3331083), (273, 3172460), (364, 2379345), (381, 2273180), (390, 2220722), (420, 2062099), (455, 1903476), (508, 1704885), (546, 1586230), (635, 1363908), (762, 1136590), (780, 1110361), (889, 974220), (910, 951738), (1092, 793115), (1249, 693420), (1270, 681954), (1365, 634492), (1524, 568295), (1651, 524580), (1778, 487110), (1820, 475869), (1905, 454636), (2498, 346710), (2540, 340977), (2667, 324740), (2730, 317246), (3302, 262290), (3556, 243555), (3747, 231140), (3810, 227318), (4445, 194844), (4953, 174860), (4996, 173355), (5334, 162370), (5460, 158623), (6245, 138684), (6604, 131145), (7494, 115570), (7620, 113659), (8255, 104916), (8743, 99060), (8890, 97422), (9906, 87430), (10668, 81185), (11557, 74940), (12490, 69342), (13335, 64948), (14988, 57785), (16237, 53340), (16510, 52458), (17486, 49530), (17780, 48711), (18735, 46228), (19812, 43715), (23114, 37470), (24765, 34972), (24980, 34671), (26229, 33020), (26670, 32474)]