129998988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1484

約数の個数: 108

約数和(自身を含む): 396636240

約数和(自身を除く): 266637252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1429, 1444, 1596, 2166, 2394, 2527, 2858, 3249, 4287, 4332, 4788, 5054, 5716, 6498, 7581, 8574, 10003, 10108, 12861, 12996, 15162, 17148, 20006, 22743, 25722, 27151, 30009, 30324, 40012, 45486, 51444, 54302, 60018, 81453, 90027, 90972, 108604, 120036, 162906, 180054, 190057, 244359, 325812, 360108, 380114, 488718, 515869, 570171, 760228, 977436, 1031738, 1140342, 1547607, 1710513, 2063476, 2280684, 3095214, 3421026, 3611083, 4642821, 6190428, 6842052, 7222166, 9285642, 10833249, 14444332, 18571284, 21666498, 32499747, 43332996, 64999494, 129998988]

約数ペア:

[(1, 129998988), (2, 64999494), (3, 43332996), (4, 32499747), (6, 21666498), (7, 18571284), (9, 14444332), (12, 10833249), (14, 9285642), (18, 7222166), (19, 6842052), (21, 6190428), (28, 4642821), (36, 3611083), (38, 3421026), (42, 3095214), (57, 2280684), (63, 2063476), (76, 1710513), (84, 1547607), (114, 1140342), (126, 1031738), (133, 977436), (171, 760228), (228, 570171), (252, 515869), (266, 488718), (342, 380114), (361, 360108), (399, 325812), (532, 244359), (684, 190057), (722, 180054), (798, 162906), (1083, 120036), (1197, 108604), (1429, 90972), (1444, 90027), (1596, 81453), (2166, 60018), (2394, 54302), (2527, 51444), (2858, 45486), (3249, 40012), (4287, 30324), (4332, 30009), (4788, 27151), (5054, 25722), (5716, 22743), (6498, 20006), (7581, 17148), (8574, 15162), (10003, 12996), (10108, 12861)]