1720233710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 3658604544

約数和(自身を除く): 1938370834

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 67, 115, 130, 134, 155, 230, 277, 299, 310, 335, 403, 554, 598, 670, 713, 806, 871, 1385, 1426, 1495, 1541, 1742, 2015, 2077, 2770, 2990, 3082, 3565, 3601, 4030, 4154, 4355, 6371, 7130, 7202, 7705, 8587, 8710, 9269, 10385, 12742, 15410, 17174, 18005, 18538, 18559, 20033, 20770, 27001, 31855, 36010, 37118, 40066, 42935, 46345, 47771, 54002, 63710, 82823, 85870, 92690, 92795, 95542, 100165, 111631, 135005, 165646, 185590, 197501, 200330, 223262, 238855, 241267, 270010, 395002, 414115, 426857, 477710, 482534, 558155, 575329, 621023, 828230, 853714, 987505, 1116310, 1150658, 1206335, 1242046, 1975010, 2134285, 2412670, 2567513, 2876645, 3105115, 4268570, 5135026, 5549141, 5753290, 6210230, 7479277, 11098282, 12837565, 13232567, 14958554, 25675130, 26465134, 27745705, 37396385, 55491410, 66162835, 74792770, 132325670, 172023371, 344046742, 860116855, 1720233710]

約数ペア:

[(1, 1720233710), (2, 860116855), (5, 344046742), (10, 172023371), (13, 132325670), (23, 74792770), (26, 66162835), (31, 55491410), (46, 37396385), (62, 27745705), (65, 26465134), (67, 25675130), (115, 14958554), (130, 13232567), (134, 12837565), (155, 11098282), (230, 7479277), (277, 6210230), (299, 5753290), (310, 5549141), (335, 5135026), (403, 4268570), (554, 3105115), (598, 2876645), (670, 2567513), (713, 2412670), (806, 2134285), (871, 1975010), (1385, 1242046), (1426, 1206335), (1495, 1150658), (1541, 1116310), (1742, 987505), (2015, 853714), (2077, 828230), (2770, 621023), (2990, 575329), (3082, 558155), (3565, 482534), (3601, 477710), (4030, 426857), (4154, 414115), (4355, 395002), (6371, 270010), (7130, 241267), (7202, 238855), (7705, 223262), (8587, 200330), (8710, 197501), (9269, 185590), (10385, 165646), (12742, 135005), (15410, 111631), (17174, 100165), (18005, 95542), (18538, 92795), (18559, 92690), (20033, 85870), (20770, 82823), (27001, 63710), (31855, 54002), (36010, 47771), (37118, 46345), (40066, 42935)]