217052550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3415

約数の個数: 144

約数和(自身を含む): 685299888

約数和(自身を除く): 468247338

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 858, 975, 990, 1170, 1287, 1430, 1650, 1950, 2145, 2475, 2574, 2925, 3373, 3575, 4290, 4950, 5850, 6435, 6746, 7150, 10119, 10725, 12870, 16865, 20238, 21450, 30357, 32175, 33730, 37103, 43849, 50595, 60714, 64350, 74206, 84325, 87698, 101190, 111309, 131547, 151785, 168650, 185515, 219245, 222618, 252975, 263094, 303570, 333927, 371030, 394641, 438490, 482339, 505950, 556545, 657735, 667854, 758925, 789282, 927575, 964678, 1096225, 1113090, 1315470, 1447017, 1517850, 1669635, 1855150, 1973205, 2192450, 2411695, 2782725, 2894034, 3288675, 3339270, 3946410, 4341051, 4823390, 5565450, 6577350, 7235085, 8348175, 8682102, 9866025, 12058475, 14470170, 16696350, 19732050, 21705255, 24116950, 36175425, 43410510, 72350850, 108526275, 217052550]

約数ペア:

[(1, 217052550), (2, 108526275), (3, 72350850), (5, 43410510), (6, 36175425), (9, 24116950), (10, 21705255), (11, 19732050), (13, 16696350), (15, 14470170), (18, 12058475), (22, 9866025), (25, 8682102), (26, 8348175), (30, 7235085), (33, 6577350), (39, 5565450), (45, 4823390), (50, 4341051), (55, 3946410), (65, 3339270), (66, 3288675), (75, 2894034), (78, 2782725), (90, 2411695), (99, 2192450), (110, 1973205), (117, 1855150), (130, 1669635), (143, 1517850), (150, 1447017), (165, 1315470), (195, 1113090), (198, 1096225), (225, 964678), (234, 927575), (275, 789282), (286, 758925), (325, 667854), (330, 657735), (390, 556545), (429, 505950), (450, 482339), (495, 438490), (550, 394641), (585, 371030), (650, 333927), (715, 303570), (825, 263094), (858, 252975), (975, 222618), (990, 219245), (1170, 185515), (1287, 168650), (1430, 151785), (1650, 131547), (1950, 111309), (2145, 101190), (2475, 87698), (2574, 84325), (2925, 74206), (3373, 64350), (3575, 60714), (4290, 50595), (4950, 43849), (5850, 37103), (6435, 33730), (6746, 32175), (7150, 30357), (10119, 21450), (10725, 20238), (12870, 16865)]