139785660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5880

約数の個数: 144

約数和(自身を含む): 510182400

約数和(自身を除く): 370396740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5839, 5985, 7980, 11678, 11970, 17517, 23356, 23940, 29195, 35034, 40873, 52551, 58390, 70068, 81746, 87585, 105102, 110941, 116780, 122619, 163492, 175170, 204365, 210204, 221882, 245238, 262755, 332823, 350340, 367857, 408730, 443764, 490476, 525510, 554705, 613095, 665646, 735714, 776587, 817460, 998469, 1051020, 1109410, 1226190, 1331292, 1471428, 1553174, 1664115, 1839285, 1996938, 2218820, 2329761, 2452380, 3106348, 3328230, 3678570, 3882935, 3993876, 4659522, 4992345, 6656460, 6989283, 7357140, 7765870, 9319044, 9984690, 11648805, 13978566, 15531740, 19969380, 23297610, 27957132, 34946415, 46595220, 69892830, 139785660]

約数ペア:

[(1, 139785660), (2, 69892830), (3, 46595220), (4, 34946415), (5, 27957132), (6, 23297610), (7, 19969380), (9, 15531740), (10, 13978566), (12, 11648805), (14, 9984690), (15, 9319044), (18, 7765870), (19, 7357140), (20, 6989283), (21, 6656460), (28, 4992345), (30, 4659522), (35, 3993876), (36, 3882935), (38, 3678570), (42, 3328230), (45, 3106348), (57, 2452380), (60, 2329761), (63, 2218820), (70, 1996938), (76, 1839285), (84, 1664115), (90, 1553174), (95, 1471428), (105, 1331292), (114, 1226190), (126, 1109410), (133, 1051020), (140, 998469), (171, 817460), (180, 776587), (190, 735714), (210, 665646), (228, 613095), (252, 554705), (266, 525510), (285, 490476), (315, 443764), (342, 408730), (380, 367857), (399, 350340), (420, 332823), (532, 262755), (570, 245238), (630, 221882), (665, 210204), (684, 204365), (798, 175170), (855, 163492), (1140, 122619), (1197, 116780), (1260, 110941), (1330, 105102), (1596, 87585), (1710, 81746), (1995, 70068), (2394, 58390), (2660, 52551), (3420, 40873), (3990, 35034), (4788, 29195), (5839, 23940), (5985, 23356), (7980, 17517), (11678, 11970)]