674730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 120

約数和(自身を含む): 2234628

約数和(自身を除く): 1559898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 81, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 162, 170, 189, 210, 238, 245, 255, 270, 294, 306, 315, 357, 378, 405, 441, 459, 490, 510, 567, 595, 630, 714, 735, 765, 810, 833, 882, 918, 945, 1071, 1134, 1190, 1323, 1377, 1470, 1530, 1666, 1785, 1890, 2142, 2205, 2295, 2499, 2646, 2754, 2835, 3213, 3570, 3969, 4165, 4410, 4590, 4998, 5355, 5670, 6426, 6615, 6885, 7497, 7938, 8330, 9639, 10710, 12495, 13230, 13770, 14994, 16065, 19278, 19845, 22491, 24990, 32130, 37485, 39690, 44982, 48195, 67473, 74970, 96390, 112455, 134946, 224910, 337365, 674730]

約数ペア:

[(1, 674730), (2, 337365), (3, 224910), (5, 134946), (6, 112455), (7, 96390), (9, 74970), (10, 67473), (14, 48195), (15, 44982), (17, 39690), (18, 37485), (21, 32130), (27, 24990), (30, 22491), (34, 19845), (35, 19278), (42, 16065), (45, 14994), (49, 13770), (51, 13230), (54, 12495), (63, 10710), (70, 9639), (81, 8330), (85, 7938), (90, 7497), (98, 6885), (102, 6615), (105, 6426), (119, 5670), (126, 5355), (135, 4998), (147, 4590), (153, 4410), (162, 4165), (170, 3969), (189, 3570), (210, 3213), (238, 2835), (245, 2754), (255, 2646), (270, 2499), (294, 2295), (306, 2205), (315, 2142), (357, 1890), (378, 1785), (405, 1666), (441, 1530), (459, 1470), (490, 1377), (510, 1323), (567, 1190), (595, 1134), (630, 1071), (714, 945), (735, 918), (765, 882), (810, 833)]