7675290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 24330240

約数和(自身を除く): 16654950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 131, 135, 155, 186, 189, 210, 217, 262, 270, 279, 310, 315, 378, 393, 434, 465, 558, 630, 651, 655, 786, 837, 917, 930, 945, 1085, 1179, 1302, 1310, 1395, 1674, 1834, 1890, 1953, 1965, 2170, 2358, 2751, 2790, 3255, 3537, 3906, 3930, 4061, 4185, 4585, 5502, 5859, 5895, 6510, 7074, 8122, 8253, 8370, 9170, 9765, 11718, 11790, 12183, 13755, 16506, 17685, 19530, 20305, 24366, 24759, 27510, 28427, 29295, 35370, 36549, 40610, 41265, 49518, 56854, 58590, 60915, 73098, 82530, 85281, 109647, 121830, 123795, 142135, 170562, 182745, 219294, 247590, 255843, 284270, 365490, 426405, 511686, 548235, 767529, 852810, 1096470, 1279215, 1535058, 2558430, 3837645, 7675290]

約数ペア:

[(1, 7675290), (2, 3837645), (3, 2558430), (5, 1535058), (6, 1279215), (7, 1096470), (9, 852810), (10, 767529), (14, 548235), (15, 511686), (18, 426405), (21, 365490), (27, 284270), (30, 255843), (31, 247590), (35, 219294), (42, 182745), (45, 170562), (54, 142135), (62, 123795), (63, 121830), (70, 109647), (90, 85281), (93, 82530), (105, 73098), (126, 60915), (131, 58590), (135, 56854), (155, 49518), (186, 41265), (189, 40610), (210, 36549), (217, 35370), (262, 29295), (270, 28427), (279, 27510), (310, 24759), (315, 24366), (378, 20305), (393, 19530), (434, 17685), (465, 16506), (558, 13755), (630, 12183), (651, 11790), (655, 11718), (786, 9765), (837, 9170), (917, 8370), (930, 8253), (945, 8122), (1085, 7074), (1179, 6510), (1302, 5895), (1310, 5859), (1395, 5502), (1674, 4585), (1834, 4185), (1890, 4061), (1953, 3930), (1965, 3906), (2170, 3537), (2358, 3255), (2751, 2790)]