49965720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3537

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 131474280

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, 2380, 2856, 3499, 3570, 4760, 6998, 7140, 10497, 13996, 14280, 17495, 20994, 24493, 27992, 34990, 41988, 48986, 52485, 59483, 69980, 73479, 83976, 97972, 104970, 118966, 122465, 139960, 146958, 178449, 195944, 209940, 237932, 244930, 293916, 297415, 356898, 367395, 416381, 419880, 475864, 489860, 587832, 594830, 713796, 734790, 832762, 892245, 979720, 1189660, 1249143, 1427592, 1469580, 1665524, 1784490, 2081905, 2379320, 2498286, 2939160, 3331048, 3568980, 4163810, 4996572, 6245715, 7137960, 8327620, 9993144, 12491430, 16655240, 24982860, 49965720]

約数ペア:

[(1, 49965720), (2, 24982860), (3, 16655240), (4, 12491430), (5, 9993144), (6, 8327620), (7, 7137960), (8, 6245715), (10, 4996572), (12, 4163810), (14, 3568980), (15, 3331048), (17, 2939160), (20, 2498286), (21, 2379320), (24, 2081905), (28, 1784490), (30, 1665524), (34, 1469580), (35, 1427592), (40, 1249143), (42, 1189660), (51, 979720), (56, 892245), (60, 832762), (68, 734790), (70, 713796), (84, 594830), (85, 587832), (102, 489860), (105, 475864), (119, 419880), (120, 416381), (136, 367395), (140, 356898), (168, 297415), (170, 293916), (204, 244930), (210, 237932), (238, 209940), (255, 195944), (280, 178449), (340, 146958), (357, 139960), (408, 122465), (420, 118966), (476, 104970), (510, 97972), (595, 83976), (680, 73479), (714, 69980), (840, 59483), (952, 52485), (1020, 48986), (1190, 41988), (1428, 34990), (1785, 27992), (2040, 24493), (2380, 20994), (2856, 17495), (3499, 14280), (3570, 13996), (4760, 10497), (6998, 7140)]