20854907550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{29129}}^1$

素因数の和:29227

約数の個数: 144

約数和(自身を含む): 58884780240

約数和(自身を除く): 38029872690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 43, 45, 50, 74, 75, 86, 90, 111, 129, 150, 185, 215, 222, 225, 258, 333, 370, 387, 430, 450, 555, 645, 666, 774, 925, 1075, 1110, 1290, 1591, 1665, 1850, 1935, 2150, 2775, 3182, 3225, 3330, 3870, 4773, 5550, 6450, 7955, 8325, 9546, 9675, 14319, 15910, 16650, 19350, 23865, 28638, 29129, 39775, 47730, 58258, 71595, 79550, 87387, 119325, 143190, 145645, 174774, 238650, 262161, 291290, 357975, 436935, 524322, 715950, 728225, 873870, 1077773, 1252547, 1310805, 1456450, 2155546, 2184675, 2505094, 2621610, 3233319, 3757641, 4369350, 5388865, 6262735, 6466638, 6554025, 7515282, 9699957, 10777730, 11272923, 12525470, 13108050, 16166595, 18788205, 19399914, 22545846, 26944325, 31313675, 32333190, 37576410, 46344239, 48499785, 53888650, 56364615, 62627350, 80832975, 92688478, 93941025, 96999570, 112729230, 139032717, 161665950, 187882050, 231721195, 242498925, 278065434, 281823075, 417098151, 463442390, 484997850, 563646150, 695163585, 834196302, 1158605975, 1390327170, 2085490755, 2317211950, 3475817925, 4170981510, 6951635850, 10427453775, 20854907550]

約数ペア:

[(1, 20854907550), (2, 10427453775), (3, 6951635850), (5, 4170981510), (6, 3475817925), (9, 2317211950), (10, 2085490755), (15, 1390327170), (18, 1158605975), (25, 834196302), (30, 695163585), (37, 563646150), (43, 484997850), (45, 463442390), (50, 417098151), (74, 281823075), (75, 278065434), (86, 242498925), (90, 231721195), (111, 187882050), (129, 161665950), (150, 139032717), (185, 112729230), (215, 96999570), (222, 93941025), (225, 92688478), (258, 80832975), (333, 62627350), (370, 56364615), (387, 53888650), (430, 48499785), (450, 46344239), (555, 37576410), (645, 32333190), (666, 31313675), (774, 26944325), (925, 22545846), (1075, 19399914), (1110, 18788205), (1290, 16166595), (1591, 13108050), (1665, 12525470), (1850, 11272923), (1935, 10777730), (2150, 9699957), (2775, 7515282), (3182, 6554025), (3225, 6466638), (3330, 6262735), (3870, 5388865), (4773, 4369350), (5550, 3757641), (6450, 3233319), (7955, 2621610), (8325, 2505094), (9546, 2184675), (9675, 2155546), (14319, 1456450), (15910, 1310805), (16650, 1252547), (19350, 1077773), (23865, 873870), (28638, 728225), (29129, 715950), (39775, 524322), (47730, 436935), (58258, 357975), (71595, 291290), (79550, 262161), (87387, 238650), (119325, 174774), (143190, 145645)]