47913390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 100141650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 251, 270, 303, 315, 378, 502, 505, 606, 630, 707, 753, 909, 945, 1010, 1255, 1414, 1506, 1515, 1757, 1818, 1890, 2121, 2259, 2510, 2727, 3030, 3514, 3535, 3765, 4242, 4518, 4545, 5271, 5454, 6363, 6777, 7070, 7530, 8785, 9090, 10542, 10605, 11295, 12726, 13554, 13635, 15813, 17570, 19089, 21210, 22590, 25351, 26355, 27270, 31626, 31815, 33885, 38178, 47439, 50702, 52710, 63630, 67770, 76053, 79065, 94878, 95445, 126755, 152106, 158130, 177457, 190890, 228159, 237195, 253510, 354914, 380265, 456318, 474390, 532371, 684477, 760530, 887285, 1064742, 1140795, 1368954, 1597113, 1774570, 2281590, 2661855, 3194226, 3422385, 4791339, 5323710, 6844770, 7985565, 9582678, 15971130, 23956695, 47913390]

約数ペア:

[(1, 47913390), (2, 23956695), (3, 15971130), (5, 9582678), (6, 7985565), (7, 6844770), (9, 5323710), (10, 4791339), (14, 3422385), (15, 3194226), (18, 2661855), (21, 2281590), (27, 1774570), (30, 1597113), (35, 1368954), (42, 1140795), (45, 1064742), (54, 887285), (63, 760530), (70, 684477), (90, 532371), (101, 474390), (105, 456318), (126, 380265), (135, 354914), (189, 253510), (202, 237195), (210, 228159), (251, 190890), (270, 177457), (303, 158130), (315, 152106), (378, 126755), (502, 95445), (505, 94878), (606, 79065), (630, 76053), (707, 67770), (753, 63630), (909, 52710), (945, 50702), (1010, 47439), (1255, 38178), (1414, 33885), (1506, 31815), (1515, 31626), (1757, 27270), (1818, 26355), (1890, 25351), (2121, 22590), (2259, 21210), (2510, 19089), (2727, 17570), (3030, 15813), (3514, 13635), (3535, 13554), (3765, 12726), (4242, 11295), (4518, 10605), (4545, 10542), (5271, 9090), (5454, 8785), (6363, 7530), (6777, 7070)]