140599620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 216

約数和(自身を含む): 522849600

約数和(自身を除く): 382249980

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, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 839, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1678, 1710, 1764, 1862, 1995, 2205, 2394, 2517, 2660, 2793, 2940, 3356, 3420, 3724, 3990, 4195, 4410, 4655, 4788, 5034, 5586, 5873, 5985, 7551, 7980, 8379, 8390, 8820, 9310, 10068, 11172, 11746, 11970, 12585, 13965, 15102, 15941, 16758, 16780, 17619, 18620, 23492, 23940, 25170, 27930, 29365, 30204, 31882, 33516, 35238, 37755, 41111, 41895, 47823, 50340, 52857, 55860, 58730, 63764, 70476, 75510, 79705, 82222, 83790, 88095, 95646, 105714, 111587, 117460, 123333, 143469, 151020, 159410, 164444, 167580, 176190, 191292, 205555, 211428, 223174, 239115, 246666, 264285, 286938, 318820, 334761, 352380, 369999, 411110, 446348, 478230, 493332, 528570, 557935, 573876, 616665, 669522, 717345, 739998, 781109, 822220, 956460, 1004283, 1057140, 1115870, 1233330, 1339044, 1434690, 1479996, 1562218, 1673805, 1849995, 2008566, 2231740, 2343327, 2466660, 2869380, 3124436, 3347610, 3699990, 3905545, 4017132, 4686654, 5021415, 6695220, 7029981, 7399980, 7811090, 9373308, 10042830, 11716635, 14059962, 15622180, 20085660, 23433270, 28119924, 35149905, 46866540, 70299810, 140599620]

約数ペア:

[(1, 140599620), (2, 70299810), (3, 46866540), (4, 35149905), (5, 28119924), (6, 23433270), (7, 20085660), (9, 15622180), (10, 14059962), (12, 11716635), (14, 10042830), (15, 9373308), (18, 7811090), (19, 7399980), (20, 7029981), (21, 6695220), (28, 5021415), (30, 4686654), (35, 4017132), (36, 3905545), (38, 3699990), (42, 3347610), (45, 3124436), (49, 2869380), (57, 2466660), (60, 2343327), (63, 2231740), (70, 2008566), (76, 1849995), (84, 1673805), (90, 1562218), (95, 1479996), (98, 1434690), (105, 1339044), (114, 1233330), (126, 1115870), (133, 1057140), (140, 1004283), (147, 956460), (171, 822220), (180, 781109), (190, 739998), (196, 717345), (210, 669522), (228, 616665), (245, 573876), (252, 557935), (266, 528570), (285, 493332), (294, 478230), (315, 446348), (342, 411110), (380, 369999), (399, 352380), (420, 334761), (441, 318820), (490, 286938), (532, 264285), (570, 246666), (588, 239115), (630, 223174), (665, 211428), (684, 205555), (735, 191292), (798, 176190), (839, 167580), (855, 164444), (882, 159410), (931, 151020), (980, 143469), (1140, 123333), (1197, 117460), (1260, 111587), (1330, 105714), (1470, 95646), (1596, 88095), (1678, 83790), (1710, 82222), (1764, 79705), (1862, 75510), (1995, 70476), (2205, 63764), (2394, 58730), (2517, 55860), (2660, 52857), (2793, 50340), (2940, 47823), (3356, 41895), (3420, 41111), (3724, 37755), (3990, 35238), (4195, 33516), (4410, 31882), (4655, 30204), (4788, 29365), (5034, 27930), (5586, 25170), (5873, 23940), (5985, 23492), (7551, 18620), (7980, 17619), (8379, 16780), (8390, 16758), (8820, 15941), (9310, 15102), (10068, 13965), (11172, 12585), (11746, 11970)]