85563100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3995

約数の個数: 72

約数和(自身を含む): 219097088

約数和(自身を除く): 133533988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3943, 4340, 5425, 7886, 10850, 15772, 19715, 21700, 27601, 39430, 55202, 78860, 98575, 110404, 122233, 138005, 197150, 244466, 276010, 394300, 488932, 552020, 611165, 690025, 855631, 1222330, 1380050, 1711262, 2444660, 2760100, 3055825, 3422524, 4278155, 6111650, 8556310, 12223300, 17112620, 21390775, 42781550, 85563100]

約数ペア:

[(1, 85563100), (2, 42781550), (4, 21390775), (5, 17112620), (7, 12223300), (10, 8556310), (14, 6111650), (20, 4278155), (25, 3422524), (28, 3055825), (31, 2760100), (35, 2444660), (50, 1711262), (62, 1380050), (70, 1222330), (100, 855631), (124, 690025), (140, 611165), (155, 552020), (175, 488932), (217, 394300), (310, 276010), (350, 244466), (434, 197150), (620, 138005), (700, 122233), (775, 110404), (868, 98575), (1085, 78860), (1550, 55202), (2170, 39430), (3100, 27601), (3943, 21700), (4340, 19715), (5425, 15772), (7886, 10850)]