2842700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 7332864

約数和(自身を除く): 4490164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 131, 140, 155, 175, 217, 262, 310, 350, 434, 524, 620, 655, 700, 775, 868, 917, 1085, 1310, 1550, 1834, 2170, 2620, 3100, 3275, 3668, 4061, 4340, 4585, 5425, 6550, 8122, 9170, 10850, 13100, 16244, 18340, 20305, 21700, 22925, 28427, 40610, 45850, 56854, 81220, 91700, 101525, 113708, 142135, 203050, 284270, 406100, 568540, 710675, 1421350, 2842700]

約数ペア:

[(1, 2842700), (2, 1421350), (4, 710675), (5, 568540), (7, 406100), (10, 284270), (14, 203050), (20, 142135), (25, 113708), (28, 101525), (31, 91700), (35, 81220), (50, 56854), (62, 45850), (70, 40610), (100, 28427), (124, 22925), (131, 21700), (140, 20305), (155, 18340), (175, 16244), (217, 13100), (262, 10850), (310, 9170), (350, 8122), (434, 6550), (524, 5425), (620, 4585), (655, 4340), (700, 4061), (775, 3668), (868, 3275), (917, 3100), (1085, 2620), (1310, 2170), (1550, 1834)]