7210815700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{4493}}^1$

素因数の和:5977

約数の個数: 72

約数和(自身を含む): 17085468960

約数和(自身を除く): 9874653260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1459, 2918, 4493, 5836, 7295, 8986, 14590, 16049, 17972, 22465, 29180, 32098, 36475, 44930, 49423, 64196, 72950, 80245, 89860, 98846, 112325, 145900, 160490, 197692, 224650, 247115, 320980, 401225, 449300, 494230, 802450, 988460, 1235575, 1604900, 2471150, 4942300, 6555287, 13110574, 26221148, 32776435, 65552870, 72108157, 131105740, 144216314, 163882175, 288432628, 327764350, 360540785, 655528700, 721081570, 1442163140, 1802703925, 3605407850, 7210815700]

約数ペア:

[(1, 7210815700), (2, 3605407850), (4, 1802703925), (5, 1442163140), (10, 721081570), (11, 655528700), (20, 360540785), (22, 327764350), (25, 288432628), (44, 163882175), (50, 144216314), (55, 131105740), (100, 72108157), (110, 65552870), (220, 32776435), (275, 26221148), (550, 13110574), (1100, 6555287), (1459, 4942300), (2918, 2471150), (4493, 1604900), (5836, 1235575), (7295, 988460), (8986, 802450), (14590, 494230), (16049, 449300), (17972, 401225), (22465, 320980), (29180, 247115), (32098, 224650), (36475, 197692), (44930, 160490), (49423, 145900), (64196, 112325), (72950, 98846), (80245, 89860)]