15512700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 36983940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 83, 84, 89, 100, 105, 140, 150, 166, 175, 178, 210, 249, 267, 300, 332, 350, 356, 415, 420, 445, 498, 525, 534, 581, 623, 700, 830, 890, 996, 1050, 1068, 1162, 1245, 1246, 1335, 1660, 1743, 1780, 1869, 2075, 2100, 2225, 2324, 2490, 2492, 2670, 2905, 3115, 3486, 3738, 4150, 4450, 4980, 5340, 5810, 6225, 6230, 6675, 6972, 7387, 7476, 8300, 8715, 8900, 9345, 11620, 12450, 12460, 13350, 14525, 14774, 15575, 17430, 18690, 22161, 24900, 26700, 29050, 29548, 31150, 34860, 36935, 37380, 43575, 44322, 46725, 51709, 58100, 62300, 73870, 87150, 88644, 93450, 103418, 110805, 147740, 155127, 174300, 184675, 186900, 206836, 221610, 258545, 310254, 369350, 443220, 517090, 554025, 620508, 738700, 775635, 1034180, 1108050, 1292725, 1551270, 2216100, 2585450, 3102540, 3878175, 5170900, 7756350, 15512700]

約数ペア:

[(1, 15512700), (2, 7756350), (3, 5170900), (4, 3878175), (5, 3102540), (6, 2585450), (7, 2216100), (10, 1551270), (12, 1292725), (14, 1108050), (15, 1034180), (20, 775635), (21, 738700), (25, 620508), (28, 554025), (30, 517090), (35, 443220), (42, 369350), (50, 310254), (60, 258545), (70, 221610), (75, 206836), (83, 186900), (84, 184675), (89, 174300), (100, 155127), (105, 147740), (140, 110805), (150, 103418), (166, 93450), (175, 88644), (178, 87150), (210, 73870), (249, 62300), (267, 58100), (300, 51709), (332, 46725), (350, 44322), (356, 43575), (415, 37380), (420, 36935), (445, 34860), (498, 31150), (525, 29548), (534, 29050), (581, 26700), (623, 24900), (700, 22161), (830, 18690), (890, 17430), (996, 15575), (1050, 14774), (1068, 14525), (1162, 13350), (1245, 12460), (1246, 12450), (1335, 11620), (1660, 9345), (1743, 8900), (1780, 8715), (1869, 8300), (2075, 7476), (2100, 7387), (2225, 6972), (2324, 6675), (2490, 6230), (2492, 6225), (2670, 5810), (2905, 5340), (3115, 4980), (3486, 4450), (3738, 4150)]