87404857740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{921409}}^1$

素因数の和:921472

約数の個数: 144

約数和(自身を含む): 289779759360

約数和(自身を除く): 202374901620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7905, 9486, 10540, 15810, 18972, 23715, 31620, 47430, 94860, 921409, 1842818, 2764227, 3685636, 4607045, 5528454, 8292681, 9214090, 11056908, 13821135, 15663953, 16585362, 18428180, 27642270, 28563679, 31327906, 33170724, 41463405, 46991859, 55284540, 57127358, 62655812, 78319765, 82926810, 85691037, 93983718, 114254716, 140975577, 142818395, 156639530, 165853620, 171382074, 187967436, 234959295, 257073111, 281951154, 285636790, 313279060, 342764148, 428455185, 469918590, 485582543, 514146222, 563902308, 571273580, 704877885, 856910370, 939837180, 971165086, 1028292444, 1285365555, 1409755770, 1456747629, 1713820740, 1942330172, 2427912715, 2570731110, 2819511540, 2913495258, 4370242887, 4855825430, 5141462220, 5826990516, 7283738145, 8740485774, 9711650860, 14567476290, 17480971548, 21851214435, 29134952580, 43702428870, 87404857740]

約数ペア:

[(1, 87404857740), (2, 43702428870), (3, 29134952580), (4, 21851214435), (5, 17480971548), (6, 14567476290), (9, 9711650860), (10, 8740485774), (12, 7283738145), (15, 5826990516), (17, 5141462220), (18, 4855825430), (20, 4370242887), (30, 2913495258), (31, 2819511540), (34, 2570731110), (36, 2427912715), (45, 1942330172), (51, 1713820740), (60, 1456747629), (62, 1409755770), (68, 1285365555), (85, 1028292444), (90, 971165086), (93, 939837180), (102, 856910370), (124, 704877885), (153, 571273580), (155, 563902308), (170, 514146222), (180, 485582543), (186, 469918590), (204, 428455185), (255, 342764148), (279, 313279060), (306, 285636790), (310, 281951154), (340, 257073111), (372, 234959295), (465, 187967436), (510, 171382074), (527, 165853620), (558, 156639530), (612, 142818395), (620, 140975577), (765, 114254716), (930, 93983718), (1020, 85691037), (1054, 82926810), (1116, 78319765), (1395, 62655812), (1530, 57127358), (1581, 55284540), (1860, 46991859), (2108, 41463405), (2635, 33170724), (2790, 31327906), (3060, 28563679), (3162, 27642270), (4743, 18428180), (5270, 16585362), (5580, 15663953), (6324, 13821135), (7905, 11056908), (9486, 9214090), (10540, 8292681), (15810, 5528454), (18972, 4607045), (23715, 3685636), (31620, 2764227), (47430, 1842818), (94860, 921409)]