45105200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 125929440

約数和(自身を除く): 80824240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 181, 200, 280, 350, 356, 362, 400, 445, 560, 623, 700, 712, 724, 890, 905, 1246, 1267, 1400, 1424, 1448, 1780, 1810, 2225, 2492, 2534, 2800, 2896, 3115, 3560, 3620, 4450, 4525, 4984, 5068, 6230, 6335, 7120, 7240, 8900, 9050, 9968, 10136, 12460, 12670, 14480, 15575, 16109, 17800, 18100, 20272, 24920, 25340, 31150, 31675, 32218, 35600, 36200, 49840, 50680, 62300, 63350, 64436, 72400, 80545, 101360, 112763, 124600, 126700, 128872, 161090, 225526, 249200, 253400, 257744, 322180, 402725, 451052, 506800, 563815, 644360, 805450, 902104, 1127630, 1288720, 1610900, 1804208, 2255260, 2819075, 3221800, 4510520, 5638150, 6443600, 9021040, 11276300, 22552600, 45105200]

約数ペア:

[(1, 45105200), (2, 22552600), (4, 11276300), (5, 9021040), (7, 6443600), (8, 5638150), (10, 4510520), (14, 3221800), (16, 2819075), (20, 2255260), (25, 1804208), (28, 1610900), (35, 1288720), (40, 1127630), (50, 902104), (56, 805450), (70, 644360), (80, 563815), (89, 506800), (100, 451052), (112, 402725), (140, 322180), (175, 257744), (178, 253400), (181, 249200), (200, 225526), (280, 161090), (350, 128872), (356, 126700), (362, 124600), (400, 112763), (445, 101360), (560, 80545), (623, 72400), (700, 64436), (712, 63350), (724, 62300), (890, 50680), (905, 49840), (1246, 36200), (1267, 35600), (1400, 32218), (1424, 31675), (1448, 31150), (1780, 25340), (1810, 24920), (2225, 20272), (2492, 18100), (2534, 17800), (2800, 16109), (2896, 15575), (3115, 14480), (3560, 12670), (3620, 12460), (4450, 10136), (4525, 9968), (4984, 9050), (5068, 8900), (6230, 7240), (6335, 7120)]