153249950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 72

約数和(自身を含む): 336634704

約数和(自身を除く): 183384754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 881, 994, 1225, 1762, 1775, 2450, 2485, 3479, 3550, 4405, 4970, 6167, 6958, 8810, 12334, 12425, 17395, 22025, 24850, 30835, 34790, 43169, 44050, 61670, 62551, 86338, 86975, 125102, 154175, 173950, 215845, 308350, 312755, 431690, 437857, 625510, 875714, 1079225, 1563775, 2158450, 2189285, 3064999, 3127550, 4378570, 6129998, 10946425, 15324995, 21892850, 30649990, 76624975, 153249950]

約数ペア:

[(1, 153249950), (2, 76624975), (5, 30649990), (7, 21892850), (10, 15324995), (14, 10946425), (25, 6129998), (35, 4378570), (49, 3127550), (50, 3064999), (70, 2189285), (71, 2158450), (98, 1563775), (142, 1079225), (175, 875714), (245, 625510), (350, 437857), (355, 431690), (490, 312755), (497, 308350), (710, 215845), (881, 173950), (994, 154175), (1225, 125102), (1762, 86975), (1775, 86338), (2450, 62551), (2485, 61670), (3479, 44050), (3550, 43169), (4405, 34790), (4970, 30835), (6167, 24850), (6958, 22025), (8810, 17395), (12334, 12425)]