69557880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 183006600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 4871, 7140, 9742, 14280, 14613, 19484, 24355, 29226, 34097, 38968, 48710, 58452, 68194, 73065, 82807, 97420, 102291, 116904, 136388, 146130, 165614, 170485, 194840, 204582, 248421, 272776, 292260, 331228, 340970, 409164, 414035, 496842, 511455, 579649, 584520, 662456, 681940, 818328, 828070, 993684, 1022910, 1159298, 1242105, 1363880, 1656140, 1738947, 1987368, 2045820, 2318596, 2484210, 2898245, 3312280, 3477894, 4091640, 4637192, 4968420, 5796490, 6955788, 8694735, 9936840, 11592980, 13911576, 17389470, 23185960, 34778940, 69557880]

約数ペア:

[(1, 69557880), (2, 34778940), (3, 23185960), (4, 17389470), (5, 13911576), (6, 11592980), (7, 9936840), (8, 8694735), (10, 6955788), (12, 5796490), (14, 4968420), (15, 4637192), (17, 4091640), (20, 3477894), (21, 3312280), (24, 2898245), (28, 2484210), (30, 2318596), (34, 2045820), (35, 1987368), (40, 1738947), (42, 1656140), (51, 1363880), (56, 1242105), (60, 1159298), (68, 1022910), (70, 993684), (84, 828070), (85, 818328), (102, 681940), (105, 662456), (119, 584520), (120, 579649), (136, 511455), (140, 496842), (168, 414035), (170, 409164), (204, 340970), (210, 331228), (238, 292260), (255, 272776), (280, 248421), (340, 204582), (357, 194840), (408, 170485), (420, 165614), (476, 146130), (510, 136388), (595, 116904), (680, 102291), (714, 97420), (840, 82807), (952, 73065), (1020, 68194), (1190, 58452), (1428, 48710), (1785, 38968), (2040, 34097), (2380, 29226), (2856, 24355), (3570, 19484), (4760, 14613), (4871, 14280), (7140, 9742)]