128771370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1786

約数の個数: 160

約数和(自身を含む): 426400128

約数和(自身を除く): 297628758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1747, 1755, 1890, 2106, 2457, 2730, 2835, 3494, 3510, 4095, 4914, 5241, 5265, 5670, 7371, 8190, 8735, 10482, 10530, 12229, 12285, 14742, 15723, 17470, 22711, 24458, 24570, 26205, 31446, 36687, 36855, 45422, 47169, 52410, 61145, 68133, 73374, 73710, 78615, 94338, 110061, 113555, 122290, 136266, 141507, 157230, 158977, 183435, 204399, 220122, 227110, 235845, 283014, 317954, 330183, 340665, 366870, 408798, 471690, 476931, 550305, 613197, 660366, 681330, 707535, 794885, 953862, 990549, 1021995, 1100610, 1226394, 1415070, 1430793, 1589770, 1650915, 1839591, 1981098, 2043990, 2384655, 2861586, 3065985, 3301830, 3679182, 4292379, 4769310, 4952745, 6131970, 7153965, 8584758, 9197955, 9905490, 12877137, 14307930, 18395910, 21461895, 25754274, 42923790, 64385685, 128771370]

約数ペア:

[(1, 128771370), (2, 64385685), (3, 42923790), (5, 25754274), (6, 21461895), (7, 18395910), (9, 14307930), (10, 12877137), (13, 9905490), (14, 9197955), (15, 8584758), (18, 7153965), (21, 6131970), (26, 4952745), (27, 4769310), (30, 4292379), (35, 3679182), (39, 3301830), (42, 3065985), (45, 2861586), (54, 2384655), (63, 2043990), (65, 1981098), (70, 1839591), (78, 1650915), (81, 1589770), (90, 1430793), (91, 1415070), (105, 1226394), (117, 1100610), (126, 1021995), (130, 990549), (135, 953862), (162, 794885), (182, 707535), (189, 681330), (195, 660366), (210, 613197), (234, 550305), (270, 476931), (273, 471690), (315, 408798), (351, 366870), (378, 340665), (390, 330183), (405, 317954), (455, 283014), (546, 235845), (567, 227110), (585, 220122), (630, 204399), (702, 183435), (810, 158977), (819, 157230), (910, 141507), (945, 136266), (1053, 122290), (1134, 113555), (1170, 110061), (1365, 94338), (1638, 78615), (1747, 73710), (1755, 73374), (1890, 68133), (2106, 61145), (2457, 52410), (2730, 47169), (2835, 45422), (3494, 36855), (3510, 36687), (4095, 31446), (4914, 26205), (5241, 24570), (5265, 24458), (5670, 22711), (7371, 17470), (8190, 15723), (8735, 14742), (10482, 12285), (10530, 12229)]