31120404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 98058240

約数和(自身を除く): 66937836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 31, 34, 37, 38, 42, 51, 57, 62, 68, 74, 76, 84, 93, 102, 111, 114, 119, 124, 133, 148, 186, 204, 217, 222, 228, 238, 259, 266, 323, 357, 372, 399, 434, 444, 476, 518, 527, 532, 589, 629, 646, 651, 703, 714, 777, 798, 868, 969, 1036, 1054, 1147, 1178, 1258, 1292, 1302, 1406, 1428, 1554, 1581, 1596, 1767, 1887, 1938, 2108, 2109, 2261, 2294, 2356, 2516, 2604, 2812, 3108, 3162, 3441, 3534, 3689, 3774, 3876, 4123, 4218, 4403, 4522, 4588, 4921, 6324, 6783, 6882, 7068, 7378, 7548, 8029, 8246, 8436, 8806, 9044, 9842, 10013, 11067, 11951, 12369, 13209, 13566, 13764, 14756, 14763, 16058, 16492, 17612, 19499, 19684, 20026, 21793, 22134, 23902, 24087, 24738, 26418, 27132, 29526, 30039, 32116, 35853, 38998, 40052, 43586, 44268, 47804, 48174, 49476, 52836, 58497, 59052, 60078, 65379, 70091, 71706, 77996, 83657, 87172, 96348, 116994, 120156, 130758, 136493, 140182, 143412, 152551, 167314, 210273, 233988, 250971, 261516, 272986, 280364, 305102, 334628, 370481, 409479, 420546, 457653, 501942, 545972, 610204, 740962, 818958, 841092, 915306, 1003884, 1111443, 1481924, 1637916, 1830612, 2222886, 2593367, 4445772, 5186734, 7780101, 10373468, 15560202, 31120404]

約数ペア:

[(1, 31120404), (2, 15560202), (3, 10373468), (4, 7780101), (6, 5186734), (7, 4445772), (12, 2593367), (14, 2222886), (17, 1830612), (19, 1637916), (21, 1481924), (28, 1111443), (31, 1003884), (34, 915306), (37, 841092), (38, 818958), (42, 740962), (51, 610204), (57, 545972), (62, 501942), (68, 457653), (74, 420546), (76, 409479), (84, 370481), (93, 334628), (102, 305102), (111, 280364), (114, 272986), (119, 261516), (124, 250971), (133, 233988), (148, 210273), (186, 167314), (204, 152551), (217, 143412), (222, 140182), (228, 136493), (238, 130758), (259, 120156), (266, 116994), (323, 96348), (357, 87172), (372, 83657), (399, 77996), (434, 71706), (444, 70091), (476, 65379), (518, 60078), (527, 59052), (532, 58497), (589, 52836), (629, 49476), (646, 48174), (651, 47804), (703, 44268), (714, 43586), (777, 40052), (798, 38998), (868, 35853), (969, 32116), (1036, 30039), (1054, 29526), (1147, 27132), (1178, 26418), (1258, 24738), (1292, 24087), (1302, 23902), (1406, 22134), (1428, 21793), (1554, 20026), (1581, 19684), (1596, 19499), (1767, 17612), (1887, 16492), (1938, 16058), (2108, 14763), (2109, 14756), (2261, 13764), (2294, 13566), (2356, 13209), (2516, 12369), (2604, 11951), (2812, 11067), (3108, 10013), (3162, 9842), (3441, 9044), (3534, 8806), (3689, 8436), (3774, 8246), (3876, 8029), (4123, 7548), (4218, 7378), (4403, 7068), (4522, 6882), (4588, 6783), (4921, 6324)]