117618620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 289061136

約数和(自身を除く): 171442516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 467, 490, 514, 934, 980, 1028, 1285, 1799, 1868, 2335, 2570, 3269, 3598, 4670, 5140, 6538, 7196, 8995, 9340, 12593, 13076, 16345, 17990, 22883, 25186, 32690, 35980, 45766, 50372, 62965, 65380, 91532, 114415, 120019, 125930, 228830, 240038, 251860, 457660, 480076, 600095, 840133, 1200190, 1680266, 2400380, 3360532, 4200665, 5880931, 8401330, 11761862, 16802660, 23523724, 29404655, 58809310, 117618620]

約数ペア:

[(1, 117618620), (2, 58809310), (4, 29404655), (5, 23523724), (7, 16802660), (10, 11761862), (14, 8401330), (20, 5880931), (28, 4200665), (35, 3360532), (49, 2400380), (70, 1680266), (98, 1200190), (140, 840133), (196, 600095), (245, 480076), (257, 457660), (467, 251860), (490, 240038), (514, 228830), (934, 125930), (980, 120019), (1028, 114415), (1285, 91532), (1799, 65380), (1868, 62965), (2335, 50372), (2570, 45766), (3269, 35980), (3598, 32690), (4670, 25186), (5140, 22883), (6538, 17990), (7196, 16345), (8995, 13076), (9340, 12593)]