29973720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 78890280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2099, 2380, 2856, 3570, 4198, 4760, 6297, 7140, 8396, 10495, 12594, 14280, 14693, 16792, 20990, 25188, 29386, 31485, 35683, 41980, 44079, 50376, 58772, 62970, 71366, 73465, 83960, 88158, 107049, 117544, 125940, 142732, 146930, 176316, 178415, 214098, 220395, 249781, 251880, 285464, 293860, 352632, 356830, 428196, 440790, 499562, 535245, 587720, 713660, 749343, 856392, 881580, 999124, 1070490, 1248905, 1427320, 1498686, 1763160, 1998248, 2140980, 2497810, 2997372, 3746715, 4281960, 4995620, 5994744, 7493430, 9991240, 14986860, 29973720]

約数ペア:

[(1, 29973720), (2, 14986860), (3, 9991240), (4, 7493430), (5, 5994744), (6, 4995620), (7, 4281960), (8, 3746715), (10, 2997372), (12, 2497810), (14, 2140980), (15, 1998248), (17, 1763160), (20, 1498686), (21, 1427320), (24, 1248905), (28, 1070490), (30, 999124), (34, 881580), (35, 856392), (40, 749343), (42, 713660), (51, 587720), (56, 535245), (60, 499562), (68, 440790), (70, 428196), (84, 356830), (85, 352632), (102, 293860), (105, 285464), (119, 251880), (120, 249781), (136, 220395), (140, 214098), (168, 178415), (170, 176316), (204, 146930), (210, 142732), (238, 125940), (255, 117544), (280, 107049), (340, 88158), (357, 83960), (408, 73465), (420, 71366), (476, 62970), (510, 58772), (595, 50376), (680, 44079), (714, 41980), (840, 35683), (952, 31485), (1020, 29386), (1190, 25188), (1428, 20990), (1785, 16792), (2040, 14693), (2099, 14280), (2380, 12594), (2856, 10495), (3570, 8396), (4198, 7140), (4760, 6297)]