129335500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{5279}}^1$

素因数の和:5312

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 199312820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 5279, 6125, 10558, 12250, 21116, 24500, 26395, 36953, 52790, 73906, 105580, 131975, 147812, 184765, 258671, 263950, 369530, 517342, 527900, 659875, 739060, 923825, 1034684, 1293355, 1319750, 1847650, 2586710, 2639500, 3695300, 4619125, 5173420, 6466775, 9238250, 12933550, 18476500, 25867100, 32333875, 64667750, 129335500]

約数ペア:

[(1, 129335500), (2, 64667750), (4, 32333875), (5, 25867100), (7, 18476500), (10, 12933550), (14, 9238250), (20, 6466775), (25, 5173420), (28, 4619125), (35, 3695300), (49, 2639500), (50, 2586710), (70, 1847650), (98, 1319750), (100, 1293355), (125, 1034684), (140, 923825), (175, 739060), (196, 659875), (245, 527900), (250, 517342), (350, 369530), (490, 263950), (500, 258671), (700, 184765), (875, 147812), (980, 131975), (1225, 105580), (1750, 73906), (2450, 52790), (3500, 36953), (4900, 26395), (5279, 24500), (6125, 21116), (10558, 12250)]