84391300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 216097280

約数和(自身を除く): 131705980

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, 3889, 4340, 5425, 7778, 10850, 15556, 19445, 21700, 27223, 38890, 54446, 77780, 97225, 108892, 120559, 136115, 194450, 241118, 272230, 388900, 482236, 544460, 602795, 680575, 843913, 1205590, 1361150, 1687826, 2411180, 2722300, 3013975, 3375652, 4219565, 6027950, 8439130, 12055900, 16878260, 21097825, 42195650, 84391300]

約数ペア:

[(1, 84391300), (2, 42195650), (4, 21097825), (5, 16878260), (7, 12055900), (10, 8439130), (14, 6027950), (20, 4219565), (25, 3375652), (28, 3013975), (31, 2722300), (35, 2411180), (50, 1687826), (62, 1361150), (70, 1205590), (100, 843913), (124, 680575), (140, 602795), (155, 544460), (175, 482236), (217, 388900), (310, 272230), (350, 241118), (434, 194450), (620, 136115), (700, 120559), (775, 108892), (868, 97225), (1085, 77780), (1550, 54446), (2170, 38890), (3100, 27223), (3889, 21700), (4340, 19445), (5425, 15556), (7778, 10850)]