385606900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 1022156800

約数和(自身を除く): 636549900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 79, 95, 100, 133, 140, 158, 175, 190, 266, 316, 350, 367, 380, 395, 475, 532, 553, 665, 700, 734, 790, 950, 1106, 1330, 1468, 1501, 1580, 1835, 1900, 1975, 2212, 2569, 2660, 2765, 3002, 3325, 3670, 3950, 5138, 5530, 6004, 6650, 6973, 7340, 7505, 7900, 9175, 10276, 10507, 11060, 12845, 13300, 13825, 13946, 15010, 18350, 21014, 25690, 27650, 27892, 28993, 30020, 34865, 36700, 37525, 42028, 48811, 51380, 52535, 55300, 57986, 64225, 69730, 75050, 97622, 105070, 115972, 128450, 139460, 144965, 150100, 174325, 195244, 202951, 210140, 244055, 256900, 262675, 289930, 348650, 405902, 488110, 525350, 550867, 579860, 697300, 724825, 811804, 976220, 1014755, 1050700, 1101734, 1220275, 1449650, 2029510, 2203468, 2440550, 2754335, 2899300, 3856069, 4059020, 4881100, 5073775, 5508670, 7712138, 10147550, 11017340, 13771675, 15424276, 19280345, 20295100, 27543350, 38560690, 55086700, 77121380, 96401725, 192803450, 385606900]

約数ペア:

[(1, 385606900), (2, 192803450), (4, 96401725), (5, 77121380), (7, 55086700), (10, 38560690), (14, 27543350), (19, 20295100), (20, 19280345), (25, 15424276), (28, 13771675), (35, 11017340), (38, 10147550), (50, 7712138), (70, 5508670), (76, 5073775), (79, 4881100), (95, 4059020), (100, 3856069), (133, 2899300), (140, 2754335), (158, 2440550), (175, 2203468), (190, 2029510), (266, 1449650), (316, 1220275), (350, 1101734), (367, 1050700), (380, 1014755), (395, 976220), (475, 811804), (532, 724825), (553, 697300), (665, 579860), (700, 550867), (734, 525350), (790, 488110), (950, 405902), (1106, 348650), (1330, 289930), (1468, 262675), (1501, 256900), (1580, 244055), (1835, 210140), (1900, 202951), (1975, 195244), (2212, 174325), (2569, 150100), (2660, 144965), (2765, 139460), (3002, 128450), (3325, 115972), (3670, 105070), (3950, 97622), (5138, 75050), (5530, 69730), (6004, 64225), (6650, 57986), (6973, 55300), (7340, 52535), (7505, 51380), (7900, 48811), (9175, 42028), (10276, 37525), (10507, 36700), (11060, 34865), (12845, 30020), (13300, 28993), (13825, 27892), (13946, 27650), (15010, 25690), (18350, 21014)]