31753540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 51789500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 239, 260, 292, 364, 365, 455, 478, 511, 730, 910, 949, 956, 1022, 1195, 1460, 1673, 1820, 1898, 2044, 2390, 2555, 3107, 3346, 3796, 4745, 4780, 5110, 6214, 6643, 6692, 8365, 9490, 10220, 12428, 13286, 15535, 16730, 17447, 18980, 21749, 26572, 31070, 33215, 33460, 34894, 43498, 62140, 66430, 69788, 86996, 87235, 108745, 122129, 132860, 174470, 217490, 226811, 244258, 348940, 434980, 453622, 488516, 610645, 907244, 1134055, 1221290, 1587677, 2268110, 2442580, 3175354, 4536220, 6350708, 7938385, 15876770, 31753540]

約数ペア:

[(1, 31753540), (2, 15876770), (4, 7938385), (5, 6350708), (7, 4536220), (10, 3175354), (13, 2442580), (14, 2268110), (20, 1587677), (26, 1221290), (28, 1134055), (35, 907244), (52, 610645), (65, 488516), (70, 453622), (73, 434980), (91, 348940), (130, 244258), (140, 226811), (146, 217490), (182, 174470), (239, 132860), (260, 122129), (292, 108745), (364, 87235), (365, 86996), (455, 69788), (478, 66430), (511, 62140), (730, 43498), (910, 34894), (949, 33460), (956, 33215), (1022, 31070), (1195, 26572), (1460, 21749), (1673, 18980), (1820, 17447), (1898, 16730), (2044, 15535), (2390, 13286), (2555, 12428), (3107, 10220), (3346, 9490), (3796, 8365), (4745, 6692), (4780, 6643), (5110, 6214)]