213310370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 287464030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 59, 65, 70, 91, 118, 130, 137, 145, 182, 203, 274, 290, 295, 377, 406, 413, 455, 590, 685, 754, 767, 826, 910, 959, 1015, 1370, 1534, 1711, 1781, 1885, 1918, 2030, 2065, 2639, 3422, 3562, 3770, 3835, 3973, 4130, 4795, 5278, 5369, 7670, 7946, 8083, 8555, 8905, 9590, 10738, 11977, 12467, 13195, 16166, 17110, 17810, 19865, 22243, 23954, 24934, 26390, 26845, 27811, 39730, 40415, 44486, 51649, 53690, 55622, 56581, 59885, 62335, 80830, 103298, 105079, 111215, 113162, 119770, 124670, 139055, 155701, 210158, 222430, 234407, 258245, 278110, 282905, 311402, 361543, 468814, 516490, 525395, 565810, 723086, 735553, 778505, 1050790, 1172035, 1471106, 1557010, 1640849, 1807715, 2344070, 3047291, 3281698, 3615430, 3677765, 6094582, 7355530, 8204245, 15236455, 16408490, 21331037, 30472910, 42662074, 106655185, 213310370]

約数ペア:

[(1, 213310370), (2, 106655185), (5, 42662074), (7, 30472910), (10, 21331037), (13, 16408490), (14, 15236455), (26, 8204245), (29, 7355530), (35, 6094582), (58, 3677765), (59, 3615430), (65, 3281698), (70, 3047291), (91, 2344070), (118, 1807715), (130, 1640849), (137, 1557010), (145, 1471106), (182, 1172035), (203, 1050790), (274, 778505), (290, 735553), (295, 723086), (377, 565810), (406, 525395), (413, 516490), (455, 468814), (590, 361543), (685, 311402), (754, 282905), (767, 278110), (826, 258245), (910, 234407), (959, 222430), (1015, 210158), (1370, 155701), (1534, 139055), (1711, 124670), (1781, 119770), (1885, 113162), (1918, 111215), (2030, 105079), (2065, 103298), (2639, 80830), (3422, 62335), (3562, 59885), (3770, 56581), (3835, 55622), (3973, 53690), (4130, 51649), (4795, 44486), (5278, 40415), (5369, 39730), (7670, 27811), (7946, 26845), (8083, 26390), (8555, 24934), (8905, 23954), (9590, 22243), (10738, 19865), (11977, 17810), (12467, 17110), (13195, 16166)]