143951220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 216

約数和(自身を含む): 535298400

約数和(自身を除く): 391347180

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, 855, 859, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1718, 1764, 1862, 1995, 2205, 2394, 2577, 2660, 2793, 2940, 3420, 3436, 3724, 3990, 4295, 4410, 4655, 4788, 5154, 5586, 5985, 6013, 7731, 7980, 8379, 8590, 8820, 9310, 10308, 11172, 11970, 12026, 12885, 13965, 15462, 16321, 16758, 17180, 18039, 18620, 23940, 24052, 25770, 27930, 30065, 30924, 32642, 33516, 36078, 38655, 41895, 42091, 48963, 51540, 54117, 55860, 60130, 65284, 72156, 77310, 81605, 83790, 84182, 90195, 97926, 108234, 114247, 120260, 126273, 146889, 154620, 163210, 167580, 168364, 180390, 195852, 210455, 216468, 228494, 244815, 252546, 270585, 293778, 326420, 342741, 360780, 378819, 420910, 456988, 489630, 505092, 541170, 571235, 587556, 631365, 685482, 734445, 757638, 799729, 841820, 979260, 1028223, 1082340, 1142470, 1262730, 1370964, 1468890, 1515276, 1599458, 1713705, 1894095, 2056446, 2284940, 2399187, 2525460, 2937780, 3198916, 3427410, 3788190, 3998645, 4112892, 4798374, 5141115, 6854820, 7197561, 7576380, 7997290, 9596748, 10282230, 11995935, 14395122, 15994580, 20564460, 23991870, 28790244, 35987805, 47983740, 71975610, 143951220]

約数ペア:

[(1, 143951220), (2, 71975610), (3, 47983740), (4, 35987805), (5, 28790244), (6, 23991870), (7, 20564460), (9, 15994580), (10, 14395122), (12, 11995935), (14, 10282230), (15, 9596748), (18, 7997290), (19, 7576380), (20, 7197561), (21, 6854820), (28, 5141115), (30, 4798374), (35, 4112892), (36, 3998645), (38, 3788190), (42, 3427410), (45, 3198916), (49, 2937780), (57, 2525460), (60, 2399187), (63, 2284940), (70, 2056446), (76, 1894095), (84, 1713705), (90, 1599458), (95, 1515276), (98, 1468890), (105, 1370964), (114, 1262730), (126, 1142470), (133, 1082340), (140, 1028223), (147, 979260), (171, 841820), (180, 799729), (190, 757638), (196, 734445), (210, 685482), (228, 631365), (245, 587556), (252, 571235), (266, 541170), (285, 505092), (294, 489630), (315, 456988), (342, 420910), (380, 378819), (399, 360780), (420, 342741), (441, 326420), (490, 293778), (532, 270585), (570, 252546), (588, 244815), (630, 228494), (665, 216468), (684, 210455), (735, 195852), (798, 180390), (855, 168364), (859, 167580), (882, 163210), (931, 154620), (980, 146889), (1140, 126273), (1197, 120260), (1260, 114247), (1330, 108234), (1470, 97926), (1596, 90195), (1710, 84182), (1718, 83790), (1764, 81605), (1862, 77310), (1995, 72156), (2205, 65284), (2394, 60130), (2577, 55860), (2660, 54117), (2793, 51540), (2940, 48963), (3420, 42091), (3436, 41895), (3724, 38655), (3990, 36078), (4295, 33516), (4410, 32642), (4655, 30924), (4788, 30065), (5154, 27930), (5586, 25770), (5985, 24052), (6013, 23940), (7731, 18620), (7980, 18039), (8379, 17180), (8590, 16758), (8820, 16321), (9310, 15462), (10308, 13965), (11172, 12885), (11970, 12026)]