172096190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 370925568

約数和(自身を除く): 198829378

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 1117, 2170, 2201, 2234, 2485, 4402, 4970, 5585, 7819, 11005, 11170, 15407, 15638, 22010, 30814, 34627, 39095, 69254, 77035, 78190, 79307, 154070, 158614, 173135, 242389, 346270, 396535, 484778, 555149, 793070, 1110298, 1211945, 2423890, 2458517, 2775745, 4917034, 5551490, 12292585, 17209619, 24585170, 34419238, 86048095, 172096190]

約数ペア:

[(1, 172096190), (2, 86048095), (5, 34419238), (7, 24585170), (10, 17209619), (14, 12292585), (31, 5551490), (35, 4917034), (62, 2775745), (70, 2458517), (71, 2423890), (142, 1211945), (155, 1110298), (217, 793070), (310, 555149), (355, 484778), (434, 396535), (497, 346270), (710, 242389), (994, 173135), (1085, 158614), (1117, 154070), (2170, 79307), (2201, 78190), (2234, 77035), (2485, 69254), (4402, 39095), (4970, 34627), (5585, 30814), (7819, 22010), (11005, 15638), (11170, 15407)]