129128533400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{21881}}^1$

素因数の和:23469

約数の個数: 96

約数和(自身を含む): 316243040400

約数和(自身を除く): 187114507000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1553, 1900, 3106, 3800, 6212, 7765, 12424, 15530, 21881, 29507, 31060, 38825, 43762, 59014, 62120, 77650, 87524, 109405, 118028, 147535, 155300, 175048, 218810, 236056, 295070, 310600, 415739, 437620, 547025, 590140, 737675, 831478, 875240, 1094050, 1180280, 1475350, 1662956, 2078695, 2188100, 2950700, 3325912, 4157390, 4376200, 5901400, 8314780, 10393475, 16629560, 20786950, 33981193, 41573900, 67962386, 83147800, 135924772, 169905965, 271849544, 339811930, 645642667, 679623860, 849529825, 1291285334, 1359247720, 1699059650, 2582570668, 3228213335, 3398119300, 5165141336, 6456426670, 6796238600, 12912853340, 16141066675, 25825706680, 32282133350, 64564266700, 129128533400]

約数ペア:

[(1, 129128533400), (2, 64564266700), (4, 32282133350), (5, 25825706680), (8, 16141066675), (10, 12912853340), (19, 6796238600), (20, 6456426670), (25, 5165141336), (38, 3398119300), (40, 3228213335), (50, 2582570668), (76, 1699059650), (95, 1359247720), (100, 1291285334), (152, 849529825), (190, 679623860), (200, 645642667), (380, 339811930), (475, 271849544), (760, 169905965), (950, 135924772), (1553, 83147800), (1900, 67962386), (3106, 41573900), (3800, 33981193), (6212, 20786950), (7765, 16629560), (12424, 10393475), (15530, 8314780), (21881, 5901400), (29507, 4376200), (31060, 4157390), (38825, 3325912), (43762, 2950700), (59014, 2188100), (62120, 2078695), (77650, 1662956), (87524, 1475350), (109405, 1180280), (118028, 1094050), (147535, 875240), (155300, 831478), (175048, 737675), (218810, 590140), (236056, 547025), (295070, 437620), (310600, 415739)]