31300808

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 80352000

約数和(自身を除く): 49051192

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 61, 68, 77, 88, 98, 119, 122, 136, 154, 187, 196, 238, 244, 308, 343, 374, 392, 427, 476, 488, 539, 616, 671, 686, 748, 833, 854, 952, 1037, 1078, 1309, 1342, 1372, 1496, 1666, 1708, 2074, 2156, 2618, 2684, 2744, 2989, 3332, 3416, 3773, 4148, 4312, 4697, 5236, 5368, 5831, 5978, 6664, 7259, 7546, 8296, 9163, 9394, 10472, 11407, 11662, 11956, 14518, 15092, 18326, 18788, 20923, 22814, 23324, 23912, 29036, 30184, 32879, 36652, 37576, 41846, 45628, 46648, 50813, 58072, 64141, 65758, 73304, 79849, 83692, 91256, 101626, 128282, 131516, 159698, 167384, 203252, 230153, 256564, 263032, 319396, 355691, 406504, 460306, 513128, 558943, 638792, 711382, 920612, 1117886, 1422764, 1841224, 2235772, 2845528, 3912601, 4471544, 7825202, 15650404, 31300808]

約数ペア:

[(1, 31300808), (2, 15650404), (4, 7825202), (7, 4471544), (8, 3912601), (11, 2845528), (14, 2235772), (17, 1841224), (22, 1422764), (28, 1117886), (34, 920612), (44, 711382), (49, 638792), (56, 558943), (61, 513128), (68, 460306), (77, 406504), (88, 355691), (98, 319396), (119, 263032), (122, 256564), (136, 230153), (154, 203252), (187, 167384), (196, 159698), (238, 131516), (244, 128282), (308, 101626), (343, 91256), (374, 83692), (392, 79849), (427, 73304), (476, 65758), (488, 64141), (539, 58072), (616, 50813), (671, 46648), (686, 45628), (748, 41846), (833, 37576), (854, 36652), (952, 32879), (1037, 30184), (1078, 29036), (1309, 23912), (1342, 23324), (1372, 22814), (1496, 20923), (1666, 18788), (1708, 18326), (2074, 15092), (2156, 14518), (2618, 11956), (2684, 11662), (2744, 11407), (2989, 10472), (3332, 9394), (3416, 9163), (3773, 8296), (4148, 7546), (4312, 7259), (4697, 6664), (5236, 5978), (5368, 5831)]