2108902530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31144

約数の個数: 128

約数和(自身を含む): 6447237120

約数和(自身を除く): 4338334590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 3230, 3570, 3990, 4522, 4845, 6783, 9690, 11305, 13566, 22610, 31091, 33915, 62182, 67830, 93273, 155455, 186546, 217637, 310910, 435274, 466365, 528547, 590729, 652911, 932730, 1057094, 1088185, 1181458, 1305822, 1585641, 1772187, 2176370, 2642735, 2953645, 3171282, 3264555, 3544374, 3699829, 4135103, 5285470, 5907290, 6529110, 7399658, 7928205, 8270206, 8860935, 10042393, 11099487, 12405309, 15856410, 17721870, 18499145, 20084786, 20675515, 22198974, 24810618, 30127179, 36998290, 41351030, 50211965, 55497435, 60254358, 62026545, 70296751, 100423930, 110994870, 124053090, 140593502, 150635895, 210890253, 301271790, 351483755, 421780506, 702967510, 1054451265, 2108902530]

約数ペア:

[(1, 2108902530), (2, 1054451265), (3, 702967510), (5, 421780506), (6, 351483755), (7, 301271790), (10, 210890253), (14, 150635895), (15, 140593502), (17, 124053090), (19, 110994870), (21, 100423930), (30, 70296751), (34, 62026545), (35, 60254358), (38, 55497435), (42, 50211965), (51, 41351030), (57, 36998290), (70, 30127179), (85, 24810618), (95, 22198974), (102, 20675515), (105, 20084786), (114, 18499145), (119, 17721870), (133, 15856410), (170, 12405309), (190, 11099487), (210, 10042393), (238, 8860935), (255, 8270206), (266, 7928205), (285, 7399658), (323, 6529110), (357, 5907290), (399, 5285470), (510, 4135103), (570, 3699829), (595, 3544374), (646, 3264555), (665, 3171282), (714, 2953645), (798, 2642735), (969, 2176370), (1190, 1772187), (1330, 1585641), (1615, 1305822), (1785, 1181458), (1938, 1088185), (1995, 1057094), (2261, 932730), (3230, 652911), (3570, 590729), (3990, 528547), (4522, 466365), (4845, 435274), (6783, 310910), (9690, 217637), (11305, 186546), (13566, 155455), (22610, 93273), (31091, 67830), (33915, 62182)]