8526420

素因数分解:

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

素因数の和:190

約数の個数: 144

約数和(自身を含む): 30296448

約数和(自身を除く): 21770028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 101, 105, 126, 134, 140, 180, 201, 202, 210, 252, 268, 303, 315, 335, 402, 404, 420, 469, 505, 603, 606, 630, 670, 707, 804, 909, 938, 1005, 1010, 1206, 1212, 1260, 1340, 1407, 1414, 1515, 1818, 1876, 2010, 2020, 2121, 2345, 2412, 2814, 2828, 3015, 3030, 3535, 3636, 4020, 4221, 4242, 4545, 4690, 5628, 6030, 6060, 6363, 6767, 7035, 7070, 8442, 8484, 9090, 9380, 10605, 12060, 12726, 13534, 14070, 14140, 16884, 18180, 20301, 21105, 21210, 25452, 27068, 28140, 31815, 33835, 40602, 42210, 42420, 47369, 60903, 63630, 67670, 81204, 84420, 94738, 101505, 121806, 127260, 135340, 142107, 189476, 203010, 236845, 243612, 284214, 304515, 406020, 426321, 473690, 568428, 609030, 710535, 852642, 947380, 1218060, 1421070, 1705284, 2131605, 2842140, 4263210, 8526420]

約数ペア:

[(1, 8526420), (2, 4263210), (3, 2842140), (4, 2131605), (5, 1705284), (6, 1421070), (7, 1218060), (9, 947380), (10, 852642), (12, 710535), (14, 609030), (15, 568428), (18, 473690), (20, 426321), (21, 406020), (28, 304515), (30, 284214), (35, 243612), (36, 236845), (42, 203010), (45, 189476), (60, 142107), (63, 135340), (67, 127260), (70, 121806), (84, 101505), (90, 94738), (101, 84420), (105, 81204), (126, 67670), (134, 63630), (140, 60903), (180, 47369), (201, 42420), (202, 42210), (210, 40602), (252, 33835), (268, 31815), (303, 28140), (315, 27068), (335, 25452), (402, 21210), (404, 21105), (420, 20301), (469, 18180), (505, 16884), (603, 14140), (606, 14070), (630, 13534), (670, 12726), (707, 12060), (804, 10605), (909, 9380), (938, 9090), (1005, 8484), (1010, 8442), (1206, 7070), (1212, 7035), (1260, 6767), (1340, 6363), (1407, 6060), (1414, 6030), (1515, 5628), (1818, 4690), (1876, 4545), (2010, 4242), (2020, 4221), (2121, 4020), (2345, 3636), (2412, 3535), (2814, 3030), (2828, 3015)]