74784870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5467

約数の個数: 80

約数和(自身を含む): 212956128

約数和(自身を除く): 138171258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 5431, 6885, 10862, 13770, 16293, 27155, 32586, 48879, 54310, 81465, 92327, 97758, 146637, 162930, 184654, 244395, 276981, 293274, 439911, 461635, 488790, 553962, 733185, 830943, 879822, 923270, 1384905, 1466370, 1661886, 2199555, 2492829, 2769810, 4154715, 4399110, 4985658, 7478487, 8309430, 12464145, 14956974, 24928290, 37392435, 74784870]

約数ペア:

[(1, 74784870), (2, 37392435), (3, 24928290), (5, 14956974), (6, 12464145), (9, 8309430), (10, 7478487), (15, 4985658), (17, 4399110), (18, 4154715), (27, 2769810), (30, 2492829), (34, 2199555), (45, 1661886), (51, 1466370), (54, 1384905), (81, 923270), (85, 879822), (90, 830943), (102, 733185), (135, 553962), (153, 488790), (162, 461635), (170, 439911), (255, 293274), (270, 276981), (306, 244395), (405, 184654), (459, 162930), (510, 146637), (765, 97758), (810, 92327), (918, 81465), (1377, 54310), (1530, 48879), (2295, 32586), (2754, 27155), (4590, 16293), (5431, 13770), (6885, 10862)]