157481310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 128

約数和(自身を含む): 470707200

約数和(自身を除く): 313225890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1218, 1330, 1361, 1653, 1995, 2030, 2722, 2755, 3045, 3306, 3857, 3990, 4083, 5510, 6090, 6805, 7714, 8166, 8265, 9527, 11571, 13610, 16530, 19054, 19285, 20415, 23142, 25859, 28581, 38570, 39469, 40830, 47635, 51718, 57162, 57855, 77577, 78938, 95270, 115710, 118407, 129295, 142905, 155154, 181013, 197345, 236814, 258590, 276283, 285810, 362026, 387885, 394690, 543039, 552566, 592035, 749911, 775770, 828849, 905065, 1086078, 1184070, 1381415, 1499822, 1657698, 1810130, 2249733, 2715195, 2762830, 3749555, 4144245, 4499466, 5249377, 5430390, 7499110, 8288490, 10498754, 11248665, 15748131, 22497330, 26246885, 31496262, 52493770, 78740655, 157481310]

約数ペア:

[(1, 157481310), (2, 78740655), (3, 52493770), (5, 31496262), (6, 26246885), (7, 22497330), (10, 15748131), (14, 11248665), (15, 10498754), (19, 8288490), (21, 7499110), (29, 5430390), (30, 5249377), (35, 4499466), (38, 4144245), (42, 3749555), (57, 2762830), (58, 2715195), (70, 2249733), (87, 1810130), (95, 1657698), (105, 1499822), (114, 1381415), (133, 1184070), (145, 1086078), (174, 905065), (190, 828849), (203, 775770), (210, 749911), (266, 592035), (285, 552566), (290, 543039), (399, 394690), (406, 387885), (435, 362026), (551, 285810), (570, 276283), (609, 258590), (665, 236814), (798, 197345), (870, 181013), (1015, 155154), (1102, 142905), (1218, 129295), (1330, 118407), (1361, 115710), (1653, 95270), (1995, 78938), (2030, 77577), (2722, 57855), (2755, 57162), (3045, 51718), (3306, 47635), (3857, 40830), (3990, 39469), (4083, 38570), (5510, 28581), (6090, 25859), (6805, 23142), (7714, 20415), (8166, 19285), (8265, 19054), (9527, 16530), (11571, 13610)]