89816300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 72

約数和(自身を含む): 229985280

約数和(自身を除く): 140168980

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, 4139, 4340, 5425, 8278, 10850, 16556, 20695, 21700, 28973, 41390, 57946, 82780, 103475, 115892, 128309, 144865, 206950, 256618, 289730, 413900, 513236, 579460, 641545, 724325, 898163, 1283090, 1448650, 1796326, 2566180, 2897300, 3207725, 3592652, 4490815, 6415450, 8981630, 12830900, 17963260, 22454075, 44908150, 89816300]

約数ペア:

[(1, 89816300), (2, 44908150), (4, 22454075), (5, 17963260), (7, 12830900), (10, 8981630), (14, 6415450), (20, 4490815), (25, 3592652), (28, 3207725), (31, 2897300), (35, 2566180), (50, 1796326), (62, 1448650), (70, 1283090), (100, 898163), (124, 724325), (140, 641545), (155, 579460), (175, 513236), (217, 413900), (310, 289730), (350, 256618), (434, 206950), (620, 144865), (700, 128309), (775, 115892), (868, 103475), (1085, 82780), (1550, 57946), (2170, 41390), (3100, 28973), (4139, 21700), (4340, 20695), (5425, 16556), (8278, 10850)]