7499380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 20030976

約数和(自身を除く): 12531596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 137, 140, 161, 170, 230, 238, 274, 322, 340, 391, 460, 476, 548, 595, 644, 685, 782, 805, 959, 1190, 1370, 1564, 1610, 1918, 1955, 2329, 2380, 2737, 2740, 3151, 3220, 3836, 3910, 4658, 4795, 5474, 6302, 7820, 9316, 9590, 10948, 11645, 12604, 13685, 15755, 16303, 19180, 22057, 23290, 27370, 31510, 32606, 44114, 46580, 53567, 54740, 63020, 65212, 81515, 88228, 107134, 110285, 163030, 214268, 220570, 267835, 326060, 374969, 441140, 535670, 749938, 1071340, 1499876, 1874845, 3749690, 7499380]

約数ペア:

[(1, 7499380), (2, 3749690), (4, 1874845), (5, 1499876), (7, 1071340), (10, 749938), (14, 535670), (17, 441140), (20, 374969), (23, 326060), (28, 267835), (34, 220570), (35, 214268), (46, 163030), (68, 110285), (70, 107134), (85, 88228), (92, 81515), (115, 65212), (119, 63020), (137, 54740), (140, 53567), (161, 46580), (170, 44114), (230, 32606), (238, 31510), (274, 27370), (322, 23290), (340, 22057), (391, 19180), (460, 16303), (476, 15755), (548, 13685), (595, 12604), (644, 11645), (685, 10948), (782, 9590), (805, 9316), (959, 7820), (1190, 6302), (1370, 5474), (1564, 4795), (1610, 4658), (1918, 3910), (1955, 3836), (2329, 3220), (2380, 3151), (2737, 2740)]