47805030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 154159200

約数和(自身を除く): 106354170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 449, 455, 507, 546, 585, 630, 819, 845, 898, 910, 1014, 1170, 1183, 1347, 1365, 1521, 1638, 1690, 2245, 2366, 2535, 2694, 2730, 3042, 3143, 3549, 4041, 4095, 4490, 5070, 5837, 5915, 6286, 6735, 7098, 7605, 8082, 8190, 9429, 10647, 11674, 11830, 13470, 15210, 15715, 17511, 17745, 18858, 20205, 21294, 28287, 29185, 31430, 35022, 35490, 40410, 40859, 47145, 52533, 53235, 56574, 58370, 75881, 81718, 87555, 94290, 105066, 106470, 122577, 141435, 151762, 175110, 204295, 227643, 245154, 262665, 282870, 367731, 379405, 408590, 455286, 525330, 531167, 612885, 682929, 735462, 758810, 1062334, 1138215, 1225770, 1365858, 1593501, 1838655, 2276430, 2655835, 3187002, 3414645, 3677310, 4780503, 5311670, 6829290, 7967505, 9561006, 15935010, 23902515, 47805030]

約数ペア:

[(1, 47805030), (2, 23902515), (3, 15935010), (5, 9561006), (6, 7967505), (7, 6829290), (9, 5311670), (10, 4780503), (13, 3677310), (14, 3414645), (15, 3187002), (18, 2655835), (21, 2276430), (26, 1838655), (30, 1593501), (35, 1365858), (39, 1225770), (42, 1138215), (45, 1062334), (63, 758810), (65, 735462), (70, 682929), (78, 612885), (90, 531167), (91, 525330), (105, 455286), (117, 408590), (126, 379405), (130, 367731), (169, 282870), (182, 262665), (195, 245154), (210, 227643), (234, 204295), (273, 175110), (315, 151762), (338, 141435), (390, 122577), (449, 106470), (455, 105066), (507, 94290), (546, 87555), (585, 81718), (630, 75881), (819, 58370), (845, 56574), (898, 53235), (910, 52533), (1014, 47145), (1170, 40859), (1183, 40410), (1347, 35490), (1365, 35022), (1521, 31430), (1638, 29185), (1690, 28287), (2245, 21294), (2366, 20205), (2535, 18858), (2694, 17745), (2730, 17511), (3042, 15715), (3143, 15210), (3549, 13470), (4041, 11830), (4095, 11674), (4490, 10647), (5070, 9429), (5837, 8190), (5915, 8082), (6286, 7605), (6735, 7098)]