70399000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 192067200

約数和(自身を除く): 121668200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 113, 125, 140, 175, 178, 200, 226, 250, 280, 350, 356, 445, 452, 500, 565, 623, 700, 712, 791, 875, 890, 904, 1000, 1130, 1246, 1400, 1582, 1750, 1780, 2225, 2260, 2492, 2825, 3115, 3164, 3500, 3560, 3955, 4450, 4520, 4984, 5650, 6230, 6328, 7000, 7910, 8900, 10057, 11125, 11300, 12460, 14125, 15575, 15820, 17800, 19775, 20114, 22250, 22600, 24920, 28250, 31150, 31640, 39550, 40228, 44500, 50285, 56500, 62300, 70399, 77875, 79100, 80456, 89000, 98875, 100570, 113000, 124600, 140798, 155750, 158200, 197750, 201140, 251425, 281596, 311500, 351995, 395500, 402280, 502850, 563192, 623000, 703990, 791000, 1005700, 1257125, 1407980, 1759975, 2011400, 2514250, 2815960, 3519950, 5028500, 7039900, 8799875, 10057000, 14079800, 17599750, 35199500, 70399000]

約数ペア:

[(1, 70399000), (2, 35199500), (4, 17599750), (5, 14079800), (7, 10057000), (8, 8799875), (10, 7039900), (14, 5028500), (20, 3519950), (25, 2815960), (28, 2514250), (35, 2011400), (40, 1759975), (50, 1407980), (56, 1257125), (70, 1005700), (89, 791000), (100, 703990), (113, 623000), (125, 563192), (140, 502850), (175, 402280), (178, 395500), (200, 351995), (226, 311500), (250, 281596), (280, 251425), (350, 201140), (356, 197750), (445, 158200), (452, 155750), (500, 140798), (565, 124600), (623, 113000), (700, 100570), (712, 98875), (791, 89000), (875, 80456), (890, 79100), (904, 77875), (1000, 70399), (1130, 62300), (1246, 56500), (1400, 50285), (1582, 44500), (1750, 40228), (1780, 39550), (2225, 31640), (2260, 31150), (2492, 28250), (2825, 24920), (3115, 22600), (3164, 22250), (3500, 20114), (3560, 19775), (3955, 17800), (4450, 15820), (4520, 15575), (4984, 14125), (5650, 12460), (6230, 11300), (6328, 11125), (7000, 10057), (7910, 8900)]