9705920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 84

約数和(自身を含む): 26929080

約数和(自身を除く): 17223160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 619, 784, 980, 1120, 1238, 1568, 1960, 2240, 2476, 3095, 3136, 3920, 4333, 4952, 6190, 7840, 8666, 9904, 12380, 15680, 17332, 19808, 21665, 24760, 30331, 34664, 39616, 43330, 49520, 60662, 69328, 86660, 99040, 121324, 138656, 151655, 173320, 198080, 242648, 277312, 303310, 346640, 485296, 606620, 693280, 970592, 1213240, 1386560, 1941184, 2426480, 4852960, 9705920]

約数ペア:

[(1, 9705920), (2, 4852960), (4, 2426480), (5, 1941184), (7, 1386560), (8, 1213240), (10, 970592), (14, 693280), (16, 606620), (20, 485296), (28, 346640), (32, 303310), (35, 277312), (40, 242648), (49, 198080), (56, 173320), (64, 151655), (70, 138656), (80, 121324), (98, 99040), (112, 86660), (140, 69328), (160, 60662), (196, 49520), (224, 43330), (245, 39616), (280, 34664), (320, 30331), (392, 24760), (448, 21665), (490, 19808), (560, 17332), (619, 15680), (784, 12380), (980, 9904), (1120, 8666), (1238, 7840), (1568, 6190), (1960, 4952), (2240, 4333), (2476, 3920), (3095, 3136)]