870829470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 216

約数和(自身を含む): 2784814344

約数和(自身を除く): 1913984874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 361, 399, 441, 490, 547, 570, 630, 665, 722, 735, 798, 855, 882, 931, 1083, 1094, 1197, 1330, 1470, 1641, 1710, 1805, 1862, 1995, 2166, 2205, 2394, 2527, 2735, 2793, 3249, 3282, 3610, 3829, 3990, 4410, 4655, 4923, 5054, 5415, 5470, 5586, 5985, 6498, 7581, 7658, 8205, 8379, 9310, 9846, 10393, 10830, 11487, 11970, 12635, 13965, 15162, 16245, 16410, 16758, 17689, 19145, 20786, 22743, 22974, 24615, 25270, 26803, 27930, 31179, 32490, 34461, 35378, 37905, 38290, 41895, 45486, 49230, 51965, 53067, 53606, 57435, 62358, 68922, 72751, 75810, 80409, 83790, 88445, 93537, 103930, 106134, 113715, 114870, 134015, 145502, 155895, 159201, 160818, 172305, 176890, 187074, 197467, 218253, 227430, 241227, 265335, 268030, 311790, 318402, 344610, 363755, 394934, 402045, 436506, 467685, 482454, 509257, 530670, 592401, 654759, 727510, 796005, 804090, 935370, 987335, 1018514, 1091265, 1184802, 1206135, 1309518, 1382269, 1527771, 1592010, 1777203, 1974670, 2182530, 2412270, 2546285, 2764538, 2962005, 3055542, 3273795, 3554406, 4146807, 4583313, 5092570, 5924010, 6547590, 6911345, 7638855, 8293614, 8886015, 9166626, 9675883, 12440421, 13822690, 15277710, 17772030, 19351766, 20734035, 22916565, 24880842, 29027649, 41468070, 45833130, 48379415, 58055298, 62202105, 87082947, 96758830, 124404210, 145138245, 174165894, 290276490, 435414735, 870829470]

約数ペア:

[(1, 870829470), (2, 435414735), (3, 290276490), (5, 174165894), (6, 145138245), (7, 124404210), (9, 96758830), (10, 87082947), (14, 62202105), (15, 58055298), (18, 48379415), (19, 45833130), (21, 41468070), (30, 29027649), (35, 24880842), (38, 22916565), (42, 20734035), (45, 19351766), (49, 17772030), (57, 15277710), (63, 13822690), (70, 12440421), (90, 9675883), (95, 9166626), (98, 8886015), (105, 8293614), (114, 7638855), (126, 6911345), (133, 6547590), (147, 5924010), (171, 5092570), (190, 4583313), (210, 4146807), (245, 3554406), (266, 3273795), (285, 3055542), (294, 2962005), (315, 2764538), (342, 2546285), (361, 2412270), (399, 2182530), (441, 1974670), (490, 1777203), (547, 1592010), (570, 1527771), (630, 1382269), (665, 1309518), (722, 1206135), (735, 1184802), (798, 1091265), (855, 1018514), (882, 987335), (931, 935370), (1083, 804090), (1094, 796005), (1197, 727510), (1330, 654759), (1470, 592401), (1641, 530670), (1710, 509257), (1805, 482454), (1862, 467685), (1995, 436506), (2166, 402045), (2205, 394934), (2394, 363755), (2527, 344610), (2735, 318402), (2793, 311790), (3249, 268030), (3282, 265335), (3610, 241227), (3829, 227430), (3990, 218253), (4410, 197467), (4655, 187074), (4923, 176890), (5054, 172305), (5415, 160818), (5470, 159201), (5586, 155895), (5985, 145502), (6498, 134015), (7581, 114870), (7658, 113715), (8205, 106134), (8379, 103930), (9310, 93537), (9846, 88445), (10393, 83790), (10830, 80409), (11487, 75810), (11970, 72751), (12635, 68922), (13965, 62358), (15162, 57435), (16245, 53606), (16410, 53067), (16758, 51965), (17689, 49230), (19145, 45486), (20786, 41895), (22743, 38290), (22974, 37905), (24615, 35378), (25270, 34461), (26803, 32490), (27930, 31179)]