70924280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8220

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 117358600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8171, 8680, 16342, 32684, 40855, 57197, 65368, 81710, 114394, 163420, 228788, 253301, 285985, 326840, 457576, 506602, 571970, 1013204, 1143940, 1266505, 1773107, 2026408, 2287880, 2533010, 3546214, 5066020, 7092428, 8865535, 10132040, 14184856, 17731070, 35462140, 70924280]

約数ペア:

[(1, 70924280), (2, 35462140), (4, 17731070), (5, 14184856), (7, 10132040), (8, 8865535), (10, 7092428), (14, 5066020), (20, 3546214), (28, 2533010), (31, 2287880), (35, 2026408), (40, 1773107), (56, 1266505), (62, 1143940), (70, 1013204), (124, 571970), (140, 506602), (155, 457576), (217, 326840), (248, 285985), (280, 253301), (310, 228788), (434, 163420), (620, 114394), (868, 81710), (1085, 65368), (1240, 57197), (1736, 40855), (2170, 32684), (4340, 16342), (8171, 8680)]