51158520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 199756800

約数和(自身を除く): 148598280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 101, 105, 108, 120, 126, 134, 135, 140, 168, 180, 189, 201, 202, 210, 216, 252, 268, 270, 280, 303, 315, 335, 360, 378, 402, 404, 420, 469, 504, 505, 536, 540, 603, 606, 630, 670, 707, 756, 804, 808, 840, 909, 938, 945, 1005, 1010, 1080, 1206, 1212, 1260, 1340, 1407, 1414, 1512, 1515, 1608, 1809, 1818, 1876, 1890, 2010, 2020, 2121, 2345, 2412, 2424, 2520, 2680, 2727, 2814, 2828, 3015, 3030, 3535, 3618, 3636, 3752, 3780, 4020, 4040, 4221, 4242, 4545, 4690, 4824, 5454, 5628, 5656, 6030, 6060, 6363, 6767, 7035, 7070, 7236, 7272, 7560, 8040, 8442, 8484, 9045, 9090, 9380, 10605, 10908, 11256, 12060, 12120, 12663, 12726, 13534, 13635, 14070, 14140, 14472, 16884, 16968, 18090, 18180, 18760, 19089, 20301, 21105, 21210, 21816, 24120, 25326, 25452, 27068, 27270, 28140, 28280, 31815, 33768, 33835, 36180, 36360, 38178, 40602, 42210, 42420, 47369, 50652, 50904, 54136, 54540, 56280, 60903, 63315, 63630, 67670, 72360, 76356, 81204, 84420, 84840, 94738, 95445, 101304, 101505, 109080, 121806, 126630, 127260, 135340, 142107, 152712, 162408, 168840, 182709, 189476, 190890, 203010, 236845, 243612, 253260, 254520, 270680, 284214, 304515, 365418, 378952, 381780, 406020, 426321, 473690, 487224, 506520, 568428, 609030, 710535, 730836, 763560, 812040, 852642, 913545, 947380, 1136856, 1218060, 1278963, 1421070, 1461672, 1705284, 1827090, 1894760, 2131605, 2436120, 2557926, 2842140, 3410568, 3654180, 4263210, 5115852, 5684280, 6394815, 7308360, 8526420, 10231704, 12789630, 17052840, 25579260, 51158520]

約数ペア:

[(1, 51158520), (2, 25579260), (3, 17052840), (4, 12789630), (5, 10231704), (6, 8526420), (7, 7308360), (8, 6394815), (9, 5684280), (10, 5115852), (12, 4263210), (14, 3654180), (15, 3410568), (18, 2842140), (20, 2557926), (21, 2436120), (24, 2131605), (27, 1894760), (28, 1827090), (30, 1705284), (35, 1461672), (36, 1421070), (40, 1278963), (42, 1218060), (45, 1136856), (54, 947380), (56, 913545), (60, 852642), (63, 812040), (67, 763560), (70, 730836), (72, 710535), (84, 609030), (90, 568428), (101, 506520), (105, 487224), (108, 473690), (120, 426321), (126, 406020), (134, 381780), (135, 378952), (140, 365418), (168, 304515), (180, 284214), (189, 270680), (201, 254520), (202, 253260), (210, 243612), (216, 236845), (252, 203010), (268, 190890), (270, 189476), (280, 182709), (303, 168840), (315, 162408), (335, 152712), (360, 142107), (378, 135340), (402, 127260), (404, 126630), (420, 121806), (469, 109080), (504, 101505), (505, 101304), (536, 95445), (540, 94738), (603, 84840), (606, 84420), (630, 81204), (670, 76356), (707, 72360), (756, 67670), (804, 63630), (808, 63315), (840, 60903), (909, 56280), (938, 54540), (945, 54136), (1005, 50904), (1010, 50652), (1080, 47369), (1206, 42420), (1212, 42210), (1260, 40602), (1340, 38178), (1407, 36360), (1414, 36180), (1512, 33835), (1515, 33768), (1608, 31815), (1809, 28280), (1818, 28140), (1876, 27270), (1890, 27068), (2010, 25452), (2020, 25326), (2121, 24120), (2345, 21816), (2412, 21210), (2424, 21105), (2520, 20301), (2680, 19089), (2727, 18760), (2814, 18180), (2828, 18090), (3015, 16968), (3030, 16884), (3535, 14472), (3618, 14140), (3636, 14070), (3752, 13635), (3780, 13534), (4020, 12726), (4040, 12663), (4221, 12120), (4242, 12060), (4545, 11256), (4690, 10908), (4824, 10605), (5454, 9380), (5628, 9090), (5656, 9045), (6030, 8484), (6060, 8442), (6363, 8040), (6767, 7560), (7035, 7272), (7070, 7236)]