2017180060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{55631}}^1$

素因数の和:55691

約数の個数: 72

約数和(自身を含む): 5060954304

約数和(自身を除く): 3043774244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 36260, 55631, 111262, 222524, 278155, 389417, 556310, 778834, 1112620, 1557668, 1947085, 2058347, 2725919, 3894170, 4116694, 5451838, 7788340, 8233388, 10291735, 10903676, 13629595, 14408429, 20583470, 27259190, 28816858, 41166940, 54518380, 57633716, 72042145, 100859003, 144084290, 201718006, 288168580, 403436012, 504295015, 1008590030, 2017180060]

約数ペア:

[(1, 2017180060), (2, 1008590030), (4, 504295015), (5, 403436012), (7, 288168580), (10, 201718006), (14, 144084290), (20, 100859003), (28, 72042145), (35, 57633716), (37, 54518380), (49, 41166940), (70, 28816858), (74, 27259190), (98, 20583470), (140, 14408429), (148, 13629595), (185, 10903676), (196, 10291735), (245, 8233388), (259, 7788340), (370, 5451838), (490, 4116694), (518, 3894170), (740, 2725919), (980, 2058347), (1036, 1947085), (1295, 1557668), (1813, 1112620), (2590, 778834), (3626, 556310), (5180, 389417), (7252, 278155), (9065, 222524), (18130, 111262), (36260, 55631)]