1317185870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 3205343232

約数和(自身を除く): 1888157362

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 181, 182, 286, 362, 385, 455, 715, 727, 770, 905, 910, 1001, 1267, 1430, 1454, 1810, 1991, 2002, 2353, 2534, 3635, 3982, 4706, 5005, 5089, 6335, 7270, 7997, 9451, 9955, 10010, 10178, 11765, 12670, 13937, 15994, 16471, 18902, 19910, 23530, 25445, 25883, 27874, 32942, 39985, 47255, 50890, 51766, 55979, 66157, 69685, 79970, 82355, 94510, 103961, 111958, 129415, 131587, 132314, 139370, 164710, 181181, 207922, 258830, 263174, 279895, 330785, 362362, 519805, 559790, 657935, 661570, 727727, 905905, 921109, 1039610, 1315870, 1447457, 1455454, 1710631, 1811810, 1842218, 2894914, 3421262, 3638635, 4605545, 7237285, 7277270, 8553155, 9211090, 10132199, 11974417, 14474570, 17106310, 18816941, 20264398, 23948834, 37633882, 50660995, 59872085, 94084705, 101321990, 119744170, 131718587, 188169410, 263437174, 658592935, 1317185870]

約数ペア:

[(1, 1317185870), (2, 658592935), (5, 263437174), (7, 188169410), (10, 131718587), (11, 119744170), (13, 101321990), (14, 94084705), (22, 59872085), (26, 50660995), (35, 37633882), (55, 23948834), (65, 20264398), (70, 18816941), (77, 17106310), (91, 14474570), (110, 11974417), (130, 10132199), (143, 9211090), (154, 8553155), (181, 7277270), (182, 7237285), (286, 4605545), (362, 3638635), (385, 3421262), (455, 2894914), (715, 1842218), (727, 1811810), (770, 1710631), (905, 1455454), (910, 1447457), (1001, 1315870), (1267, 1039610), (1430, 921109), (1454, 905905), (1810, 727727), (1991, 661570), (2002, 657935), (2353, 559790), (2534, 519805), (3635, 362362), (3982, 330785), (4706, 279895), (5005, 263174), (5089, 258830), (6335, 207922), (7270, 181181), (7997, 164710), (9451, 139370), (9955, 132314), (10010, 131587), (10178, 129415), (11765, 111958), (12670, 103961), (13937, 94510), (15994, 82355), (16471, 79970), (18902, 69685), (19910, 66157), (23530, 55979), (25445, 51766), (25883, 50890), (27874, 47255), (32942, 39985)]