168070840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 480983040

約数和(自身を除く): 312912200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 67, 68, 70, 85, 119, 124, 134, 136, 140, 155, 170, 217, 238, 248, 268, 280, 289, 310, 335, 340, 434, 469, 476, 527, 536, 578, 595, 620, 670, 680, 868, 938, 952, 1054, 1085, 1139, 1156, 1190, 1240, 1340, 1445, 1736, 1876, 2023, 2077, 2108, 2170, 2278, 2312, 2345, 2380, 2635, 2680, 2890, 3689, 3752, 4046, 4154, 4216, 4340, 4556, 4690, 4760, 5270, 5695, 5780, 7378, 7973, 8092, 8308, 8680, 8959, 9112, 9380, 10115, 10385, 10540, 11390, 11560, 14539, 14756, 15946, 16184, 16616, 17918, 18445, 18760, 19363, 20230, 20770, 21080, 22780, 29078, 29512, 31892, 35309, 35836, 36890, 38726, 39865, 40460, 41540, 44795, 45560, 58156, 62713, 63784, 70618, 71672, 72695, 73780, 77452, 79730, 80920, 83080, 89590, 96815, 116312, 125426, 135541, 141236, 145390, 147560, 154904, 159460, 176545, 179180, 193630, 247163, 250852, 271082, 282472, 290780, 313565, 318920, 353090, 358360, 387260, 494326, 501704, 542164, 581560, 600253, 627130, 677705, 706180, 774520, 988652, 1084328, 1200506, 1235815, 1254260, 1355410, 1412360, 1977304, 2401012, 2471630, 2508520, 2710820, 3001265, 4201771, 4802024, 4943260, 5421640, 6002530, 8403542, 9886520, 12005060, 16807084, 21008855, 24010120, 33614168, 42017710, 84035420, 168070840]

約数ペア:

[(1, 168070840), (2, 84035420), (4, 42017710), (5, 33614168), (7, 24010120), (8, 21008855), (10, 16807084), (14, 12005060), (17, 9886520), (20, 8403542), (28, 6002530), (31, 5421640), (34, 4943260), (35, 4802024), (40, 4201771), (56, 3001265), (62, 2710820), (67, 2508520), (68, 2471630), (70, 2401012), (85, 1977304), (119, 1412360), (124, 1355410), (134, 1254260), (136, 1235815), (140, 1200506), (155, 1084328), (170, 988652), (217, 774520), (238, 706180), (248, 677705), (268, 627130), (280, 600253), (289, 581560), (310, 542164), (335, 501704), (340, 494326), (434, 387260), (469, 358360), (476, 353090), (527, 318920), (536, 313565), (578, 290780), (595, 282472), (620, 271082), (670, 250852), (680, 247163), (868, 193630), (938, 179180), (952, 176545), (1054, 159460), (1085, 154904), (1139, 147560), (1156, 145390), (1190, 141236), (1240, 135541), (1340, 125426), (1445, 116312), (1736, 96815), (1876, 89590), (2023, 83080), (2077, 80920), (2108, 79730), (2170, 77452), (2278, 73780), (2312, 72695), (2345, 71672), (2380, 70618), (2635, 63784), (2680, 62713), (2890, 58156), (3689, 45560), (3752, 44795), (4046, 41540), (4154, 40460), (4216, 39865), (4340, 38726), (4556, 36890), (4690, 35836), (4760, 35309), (5270, 31892), (5695, 29512), (5780, 29078), (7378, 22780), (7973, 21080), (8092, 20770), (8308, 20230), (8680, 19363), (8959, 18760), (9112, 18445), (9380, 17918), (10115, 16616), (10385, 16184), (10540, 15946), (11390, 14756), (11560, 14539)]