1369327540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 3539289600

約数和(自身を除く): 2169962060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 79, 92, 98, 115, 140, 158, 161, 196, 230, 245, 316, 322, 395, 460, 490, 553, 644, 769, 790, 805, 980, 1106, 1127, 1538, 1580, 1610, 1817, 2212, 2254, 2765, 3076, 3220, 3634, 3845, 3871, 4508, 5383, 5530, 5635, 7268, 7690, 7742, 9085, 10766, 11060, 11270, 12719, 15380, 15484, 17687, 18170, 19355, 21532, 22540, 25438, 26915, 35374, 36340, 37681, 38710, 50876, 53830, 60751, 63595, 70748, 75362, 77420, 88435, 89033, 107660, 121502, 123809, 127190, 150724, 176870, 178066, 188405, 243004, 247618, 254380, 303755, 353740, 356132, 376810, 425257, 445165, 495236, 607510, 619045, 753620, 850514, 866663, 890330, 1215020, 1238090, 1397273, 1701028, 1733326, 1780660, 2126285, 2476180, 2794546, 2976799, 3466652, 4252570, 4333315, 5589092, 5953598, 6986365, 8505140, 8666630, 9780911, 11907196, 13972730, 14883995, 17333260, 19561822, 27945460, 29767990, 39123644, 48904555, 59535980, 68466377, 97809110, 136932754, 195618220, 273865508, 342331885, 684663770, 1369327540]

約数ペア:

[(1, 1369327540), (2, 684663770), (4, 342331885), (5, 273865508), (7, 195618220), (10, 136932754), (14, 97809110), (20, 68466377), (23, 59535980), (28, 48904555), (35, 39123644), (46, 29767990), (49, 27945460), (70, 19561822), (79, 17333260), (92, 14883995), (98, 13972730), (115, 11907196), (140, 9780911), (158, 8666630), (161, 8505140), (196, 6986365), (230, 5953598), (245, 5589092), (316, 4333315), (322, 4252570), (395, 3466652), (460, 2976799), (490, 2794546), (553, 2476180), (644, 2126285), (769, 1780660), (790, 1733326), (805, 1701028), (980, 1397273), (1106, 1238090), (1127, 1215020), (1538, 890330), (1580, 866663), (1610, 850514), (1817, 753620), (2212, 619045), (2254, 607510), (2765, 495236), (3076, 445165), (3220, 425257), (3634, 376810), (3845, 356132), (3871, 353740), (4508, 303755), (5383, 254380), (5530, 247618), (5635, 243004), (7268, 188405), (7690, 178066), (7742, 176870), (9085, 150724), (10766, 127190), (11060, 123809), (11270, 121502), (12719, 107660), (15380, 89033), (15484, 88435), (17687, 77420), (18170, 75362), (19355, 70748), (21532, 63595), (22540, 60751), (25438, 53830), (26915, 50876), (35374, 38710), (36340, 37681)]