142771440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 392908560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 4999, 5712, 7140, 9520, 9998, 14280, 14997, 19996, 24995, 28560, 29994, 34993, 39992, 49990, 59988, 69986, 74985, 79984, 84983, 99980, 104979, 119976, 139972, 149970, 169966, 174965, 199960, 209958, 239952, 254949, 279944, 299940, 339932, 349930, 399920, 419916, 424915, 509898, 524895, 559888, 594881, 599880, 679864, 699860, 839832, 849830, 1019796, 1049790, 1189762, 1199760, 1274745, 1359728, 1399720, 1679664, 1699660, 1784643, 2039592, 2099580, 2379524, 2549490, 2799440, 2974405, 3399320, 3569286, 4079184, 4199160, 4759048, 5098980, 5948810, 6798640, 7138572, 8398320, 8923215, 9518096, 10197960, 11897620, 14277144, 17846430, 20395920, 23795240, 28554288, 35692860, 47590480, 71385720, 142771440]

約数ペア:

[(1, 142771440), (2, 71385720), (3, 47590480), (4, 35692860), (5, 28554288), (6, 23795240), (7, 20395920), (8, 17846430), (10, 14277144), (12, 11897620), (14, 10197960), (15, 9518096), (16, 8923215), (17, 8398320), (20, 7138572), (21, 6798640), (24, 5948810), (28, 5098980), (30, 4759048), (34, 4199160), (35, 4079184), (40, 3569286), (42, 3399320), (48, 2974405), (51, 2799440), (56, 2549490), (60, 2379524), (68, 2099580), (70, 2039592), (80, 1784643), (84, 1699660), (85, 1679664), (102, 1399720), (105, 1359728), (112, 1274745), (119, 1199760), (120, 1189762), (136, 1049790), (140, 1019796), (168, 849830), (170, 839832), (204, 699860), (210, 679864), (238, 599880), (240, 594881), (255, 559888), (272, 524895), (280, 509898), (336, 424915), (340, 419916), (357, 399920), (408, 349930), (420, 339932), (476, 299940), (510, 279944), (560, 254949), (595, 239952), (680, 209958), (714, 199960), (816, 174965), (840, 169966), (952, 149970), (1020, 139972), (1190, 119976), (1360, 104979), (1428, 99980), (1680, 84983), (1785, 79984), (1904, 74985), (2040, 69986), (2380, 59988), (2856, 49990), (3570, 39992), (4080, 34993), (4760, 29994), (4999, 28560), (5712, 24995), (7140, 19996), (9520, 14997), (9998, 14280)]