14560280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 37800000

約数和(自身を除く): 23239720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 349, 596, 698, 745, 1043, 1192, 1396, 1490, 1745, 2086, 2443, 2792, 2980, 3490, 4172, 4886, 5215, 5960, 6980, 8344, 9772, 10430, 12215, 13960, 19544, 20860, 24430, 41720, 48860, 52001, 97720, 104002, 208004, 260005, 364007, 416008, 520010, 728014, 1040020, 1456028, 1820035, 2080040, 2912056, 3640070, 7280140, 14560280]

約数ペア:

[(1, 14560280), (2, 7280140), (4, 3640070), (5, 2912056), (7, 2080040), (8, 1820035), (10, 1456028), (14, 1040020), (20, 728014), (28, 520010), (35, 416008), (40, 364007), (56, 260005), (70, 208004), (140, 104002), (149, 97720), (280, 52001), (298, 48860), (349, 41720), (596, 24430), (698, 20860), (745, 19544), (1043, 13960), (1192, 12215), (1396, 10430), (1490, 9772), (1745, 8344), (2086, 6980), (2443, 5960), (2792, 5215), (2980, 4886), (3490, 4172)]