15047900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 39481848

約数和(自身を除く): 24433948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 83, 98, 100, 140, 148, 166, 175, 185, 196, 245, 259, 332, 350, 370, 415, 490, 518, 581, 700, 740, 830, 925, 980, 1036, 1162, 1225, 1295, 1660, 1813, 1850, 2075, 2324, 2450, 2590, 2905, 3071, 3626, 3700, 4067, 4150, 4900, 5180, 5810, 6142, 6475, 7252, 8134, 8300, 9065, 11620, 12284, 12950, 14525, 15355, 16268, 18130, 20335, 21497, 25900, 29050, 30710, 36260, 40670, 42994, 45325, 58100, 61420, 76775, 81340, 85988, 90650, 101675, 107485, 150479, 153550, 181300, 203350, 214970, 300958, 307100, 406700, 429940, 537425, 601916, 752395, 1074850, 1504790, 2149700, 3009580, 3761975, 7523950, 15047900]

約数ペア:

[(1, 15047900), (2, 7523950), (4, 3761975), (5, 3009580), (7, 2149700), (10, 1504790), (14, 1074850), (20, 752395), (25, 601916), (28, 537425), (35, 429940), (37, 406700), (49, 307100), (50, 300958), (70, 214970), (74, 203350), (83, 181300), (98, 153550), (100, 150479), (140, 107485), (148, 101675), (166, 90650), (175, 85988), (185, 81340), (196, 76775), (245, 61420), (259, 58100), (332, 45325), (350, 42994), (370, 40670), (415, 36260), (490, 30710), (518, 29050), (581, 25900), (700, 21497), (740, 20335), (830, 18130), (925, 16268), (980, 15355), (1036, 14525), (1162, 12950), (1225, 12284), (1295, 11620), (1660, 9065), (1813, 8300), (1850, 8134), (2075, 7252), (2324, 6475), (2450, 6142), (2590, 5810), (2905, 5180), (3071, 4900), (3626, 4150), (3700, 4067)]