31277484

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 98280000

約数和(自身を除く): 67002516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 149, 153, 196, 204, 238, 252, 294, 298, 306, 343, 357, 441, 447, 476, 588, 596, 612, 686, 714, 833, 882, 894, 1029, 1043, 1071, 1341, 1372, 1428, 1666, 1764, 1788, 2058, 2086, 2142, 2499, 2533, 2682, 3087, 3129, 3332, 4116, 4172, 4284, 4998, 5066, 5364, 5831, 6174, 6258, 7301, 7497, 7599, 9387, 9996, 10132, 11662, 12348, 12516, 14602, 14994, 15198, 17493, 17731, 18774, 21903, 22797, 23324, 29204, 29988, 30396, 34986, 35462, 37548, 43806, 45594, 51107, 52479, 53193, 65709, 69972, 70924, 87612, 91188, 102214, 104958, 106386, 124117, 131418, 153321, 159579, 204428, 209916, 212772, 248234, 262836, 306642, 319158, 372351, 459963, 496468, 613284, 638316, 744702, 868819, 919926, 1117053, 1489404, 1737638, 1839852, 2234106, 2606457, 3475276, 4468212, 5212914, 7819371, 10425828, 15638742, 31277484]

約数ペア:

[(1, 31277484), (2, 15638742), (3, 10425828), (4, 7819371), (6, 5212914), (7, 4468212), (9, 3475276), (12, 2606457), (14, 2234106), (17, 1839852), (18, 1737638), (21, 1489404), (28, 1117053), (34, 919926), (36, 868819), (42, 744702), (49, 638316), (51, 613284), (63, 496468), (68, 459963), (84, 372351), (98, 319158), (102, 306642), (119, 262836), (126, 248234), (147, 212772), (149, 209916), (153, 204428), (196, 159579), (204, 153321), (238, 131418), (252, 124117), (294, 106386), (298, 104958), (306, 102214), (343, 91188), (357, 87612), (441, 70924), (447, 69972), (476, 65709), (588, 53193), (596, 52479), (612, 51107), (686, 45594), (714, 43806), (833, 37548), (882, 35462), (894, 34986), (1029, 30396), (1043, 29988), (1071, 29204), (1341, 23324), (1372, 22797), (1428, 21903), (1666, 18774), (1764, 17731), (1788, 17493), (2058, 15198), (2086, 14994), (2142, 14602), (2499, 12516), (2533, 12348), (2682, 11662), (3087, 10132), (3129, 9996), (3332, 9387), (4116, 7599), (4172, 7497), (4284, 7301), (4998, 6258), (5066, 6174), (5364, 5831)]