180404700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 600628224

約数和(自身を除く): 420223524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 271, 300, 317, 350, 420, 525, 542, 634, 700, 813, 951, 1050, 1084, 1268, 1355, 1585, 1626, 1897, 1902, 2100, 2219, 2710, 3170, 3252, 3794, 3804, 4065, 4438, 4755, 5420, 5691, 6340, 6657, 6775, 7588, 7925, 8130, 8876, 9485, 9510, 11095, 11382, 13314, 13550, 15850, 16260, 18970, 19020, 20325, 22190, 22764, 23775, 26628, 27100, 28455, 31700, 33285, 37940, 40650, 44380, 47425, 47550, 55475, 56910, 66570, 81300, 85907, 94850, 95100, 110950, 113820, 133140, 142275, 166425, 171814, 189700, 221900, 257721, 284550, 332850, 343628, 429535, 515442, 569100, 601349, 665700, 859070, 1030884, 1202698, 1288605, 1718140, 1804047, 2147675, 2405396, 2577210, 3006745, 3608094, 4295350, 5154420, 6013490, 6443025, 7216188, 8590700, 9020235, 12026980, 12886050, 15033725, 18040470, 25772100, 30067450, 36080940, 45101175, 60134900, 90202350, 180404700]

約数ペア:

[(1, 180404700), (2, 90202350), (3, 60134900), (4, 45101175), (5, 36080940), (6, 30067450), (7, 25772100), (10, 18040470), (12, 15033725), (14, 12886050), (15, 12026980), (20, 9020235), (21, 8590700), (25, 7216188), (28, 6443025), (30, 6013490), (35, 5154420), (42, 4295350), (50, 3608094), (60, 3006745), (70, 2577210), (75, 2405396), (84, 2147675), (100, 1804047), (105, 1718140), (140, 1288605), (150, 1202698), (175, 1030884), (210, 859070), (271, 665700), (300, 601349), (317, 569100), (350, 515442), (420, 429535), (525, 343628), (542, 332850), (634, 284550), (700, 257721), (813, 221900), (951, 189700), (1050, 171814), (1084, 166425), (1268, 142275), (1355, 133140), (1585, 113820), (1626, 110950), (1897, 95100), (1902, 94850), (2100, 85907), (2219, 81300), (2710, 66570), (3170, 56910), (3252, 55475), (3794, 47550), (3804, 47425), (4065, 44380), (4438, 40650), (4755, 37940), (5420, 33285), (5691, 31700), (6340, 28455), (6657, 27100), (6775, 26628), (7588, 23775), (7925, 22764), (8130, 22190), (8876, 20325), (9485, 19020), (9510, 18970), (11095, 16260), (11382, 15850), (13314, 13550)]