31942920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 101347200

約数和(自身を除く): 69404280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 137, 145, 174, 201, 232, 268, 274, 290, 335, 348, 402, 411, 435, 536, 548, 580, 670, 685, 696, 804, 822, 870, 1005, 1096, 1160, 1340, 1370, 1608, 1644, 1740, 1943, 2010, 2055, 2680, 2740, 3288, 3480, 3886, 3973, 4020, 4110, 5480, 5829, 7772, 7946, 8040, 8220, 9179, 9715, 11658, 11919, 15544, 15892, 16440, 18358, 19430, 19865, 23316, 23838, 27537, 29145, 31784, 36716, 38860, 39730, 45895, 46632, 47676, 55074, 58290, 59595, 73432, 77720, 79460, 91790, 95352, 110148, 116580, 119190, 137685, 158920, 183580, 220296, 233160, 238380, 266191, 275370, 367160, 476760, 532382, 550740, 798573, 1064764, 1101480, 1330955, 1597146, 2129528, 2661910, 3194292, 3992865, 5323820, 6388584, 7985730, 10647640, 15971460, 31942920]

約数ペア:

[(1, 31942920), (2, 15971460), (3, 10647640), (4, 7985730), (5, 6388584), (6, 5323820), (8, 3992865), (10, 3194292), (12, 2661910), (15, 2129528), (20, 1597146), (24, 1330955), (29, 1101480), (30, 1064764), (40, 798573), (58, 550740), (60, 532382), (67, 476760), (87, 367160), (116, 275370), (120, 266191), (134, 238380), (137, 233160), (145, 220296), (174, 183580), (201, 158920), (232, 137685), (268, 119190), (274, 116580), (290, 110148), (335, 95352), (348, 91790), (402, 79460), (411, 77720), (435, 73432), (536, 59595), (548, 58290), (580, 55074), (670, 47676), (685, 46632), (696, 45895), (804, 39730), (822, 38860), (870, 36716), (1005, 31784), (1096, 29145), (1160, 27537), (1340, 23838), (1370, 23316), (1608, 19865), (1644, 19430), (1740, 18358), (1943, 16440), (2010, 15892), (2055, 15544), (2680, 11919), (2740, 11658), (3288, 9715), (3480, 9179), (3886, 8220), (3973, 8040), (4020, 7946), (4110, 7772), (5480, 5829)]