9800028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 30492000

約数和(自身を除く): 20691972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 149, 162, 174, 189, 203, 252, 261, 298, 324, 348, 378, 406, 447, 522, 567, 596, 609, 756, 783, 812, 894, 1043, 1044, 1134, 1218, 1341, 1566, 1788, 1827, 2086, 2268, 2349, 2436, 2682, 3129, 3132, 3654, 4023, 4172, 4321, 4698, 5364, 5481, 6258, 7308, 8046, 8642, 9387, 9396, 10962, 12069, 12516, 12963, 16092, 16443, 17284, 18774, 21924, 24138, 25926, 28161, 30247, 32886, 37548, 38889, 48276, 51852, 56322, 60494, 65772, 77778, 84483, 90741, 112644, 116667, 120988, 155556, 168966, 181482, 233334, 272223, 337932, 350001, 362964, 466668, 544446, 700002, 816669, 1088892, 1400004, 1633338, 2450007, 3266676, 4900014, 9800028]

約数ペア:

[(1, 9800028), (2, 4900014), (3, 3266676), (4, 2450007), (6, 1633338), (7, 1400004), (9, 1088892), (12, 816669), (14, 700002), (18, 544446), (21, 466668), (27, 362964), (28, 350001), (29, 337932), (36, 272223), (42, 233334), (54, 181482), (58, 168966), (63, 155556), (81, 120988), (84, 116667), (87, 112644), (108, 90741), (116, 84483), (126, 77778), (149, 65772), (162, 60494), (174, 56322), (189, 51852), (203, 48276), (252, 38889), (261, 37548), (298, 32886), (324, 30247), (348, 28161), (378, 25926), (406, 24138), (447, 21924), (522, 18774), (567, 17284), (596, 16443), (609, 16092), (756, 12963), (783, 12516), (812, 12069), (894, 10962), (1043, 9396), (1044, 9387), (1134, 8642), (1218, 8046), (1341, 7308), (1566, 6258), (1788, 5481), (1827, 5364), (2086, 4698), (2268, 4321), (2349, 4172), (2436, 4023), (2682, 3654), (3129, 3132)]