16972340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 28315084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 107, 110, 140, 154, 206, 214, 220, 308, 385, 412, 428, 515, 535, 721, 749, 770, 1030, 1070, 1133, 1177, 1442, 1498, 1540, 2060, 2140, 2266, 2354, 2884, 2996, 3605, 3745, 4532, 4708, 5665, 5885, 7210, 7490, 7931, 8239, 11021, 11330, 11770, 14420, 14980, 15862, 16478, 22042, 22660, 23540, 31724, 32956, 39655, 41195, 44084, 55105, 77147, 79310, 82390, 110210, 121231, 154294, 158620, 164780, 220420, 242462, 308588, 385735, 484924, 606155, 771470, 848617, 1212310, 1542940, 1697234, 2424620, 3394468, 4243085, 8486170, 16972340]

約数ペア:

[(1, 16972340), (2, 8486170), (4, 4243085), (5, 3394468), (7, 2424620), (10, 1697234), (11, 1542940), (14, 1212310), (20, 848617), (22, 771470), (28, 606155), (35, 484924), (44, 385735), (55, 308588), (70, 242462), (77, 220420), (103, 164780), (107, 158620), (110, 154294), (140, 121231), (154, 110210), (206, 82390), (214, 79310), (220, 77147), (308, 55105), (385, 44084), (412, 41195), (428, 39655), (515, 32956), (535, 31724), (721, 23540), (749, 22660), (770, 22042), (1030, 16478), (1070, 15862), (1133, 14980), (1177, 14420), (1442, 11770), (1498, 11330), (1540, 11021), (2060, 8239), (2140, 7931), (2266, 7490), (2354, 7210), (2884, 5885), (2996, 5665), (3605, 4708), (3745, 4532)]