112720020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 362208000

約数和(自身を除く): 249487980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 769, 1047, 1396, 1538, 1745, 2094, 2307, 2443, 3076, 3490, 3845, 4188, 4614, 4886, 5235, 5383, 6980, 7329, 7690, 9228, 9772, 10470, 10766, 11535, 12215, 14658, 15380, 16149, 20940, 21532, 23070, 24430, 26915, 29316, 32298, 36645, 46140, 48860, 53830, 64596, 73290, 80745, 107660, 146580, 161490, 268381, 322980, 536762, 805143, 1073524, 1341905, 1610286, 1878667, 2683810, 3220572, 3757334, 4025715, 5367620, 5636001, 7514668, 8051430, 9393335, 11272002, 16102860, 18786670, 22544004, 28180005, 37573340, 56360010, 112720020]

約数ペア:

[(1, 112720020), (2, 56360010), (3, 37573340), (4, 28180005), (5, 22544004), (6, 18786670), (7, 16102860), (10, 11272002), (12, 9393335), (14, 8051430), (15, 7514668), (20, 5636001), (21, 5367620), (28, 4025715), (30, 3757334), (35, 3220572), (42, 2683810), (60, 1878667), (70, 1610286), (84, 1341905), (105, 1073524), (140, 805143), (210, 536762), (349, 322980), (420, 268381), (698, 161490), (769, 146580), (1047, 107660), (1396, 80745), (1538, 73290), (1745, 64596), (2094, 53830), (2307, 48860), (2443, 46140), (3076, 36645), (3490, 32298), (3845, 29316), (4188, 26915), (4614, 24430), (4886, 23070), (5235, 21532), (5383, 20940), (6980, 16149), (7329, 15380), (7690, 14658), (9228, 12215), (9772, 11535), (10470, 10766)]