22720698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 67144896

約数和(自身を除く): 44424198

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 97, 99, 117, 126, 143, 154, 169, 182, 194, 198, 231, 234, 273, 286, 291, 338, 429, 462, 507, 546, 582, 679, 693, 819, 858, 873, 1001, 1014, 1067, 1183, 1261, 1287, 1358, 1386, 1521, 1638, 1746, 1859, 2002, 2037, 2134, 2366, 2522, 2574, 3003, 3042, 3201, 3549, 3718, 3783, 4074, 5577, 6006, 6111, 6402, 7098, 7469, 7566, 8827, 9009, 9603, 10647, 11154, 11349, 12222, 13013, 13871, 14938, 16393, 16731, 17654, 18018, 19206, 21294, 22407, 22698, 26026, 26481, 27742, 32786, 33462, 39039, 41613, 44814, 49179, 52962, 67221, 78078, 79443, 83226, 97097, 98358, 114751, 117117, 124839, 134442, 147537, 158886, 180323, 194194, 229502, 234234, 249678, 291291, 295074, 344253, 360646, 540969, 582582, 688506, 873873, 1032759, 1081938, 1262261, 1622907, 1747746, 2065518, 2524522, 3245814, 3786783, 7573566, 11360349, 22720698]

約数ペア:

[(1, 22720698), (2, 11360349), (3, 7573566), (6, 3786783), (7, 3245814), (9, 2524522), (11, 2065518), (13, 1747746), (14, 1622907), (18, 1262261), (21, 1081938), (22, 1032759), (26, 873873), (33, 688506), (39, 582582), (42, 540969), (63, 360646), (66, 344253), (77, 295074), (78, 291291), (91, 249678), (97, 234234), (99, 229502), (117, 194194), (126, 180323), (143, 158886), (154, 147537), (169, 134442), (182, 124839), (194, 117117), (198, 114751), (231, 98358), (234, 97097), (273, 83226), (286, 79443), (291, 78078), (338, 67221), (429, 52962), (462, 49179), (507, 44814), (546, 41613), (582, 39039), (679, 33462), (693, 32786), (819, 27742), (858, 26481), (873, 26026), (1001, 22698), (1014, 22407), (1067, 21294), (1183, 19206), (1261, 18018), (1287, 17654), (1358, 16731), (1386, 16393), (1521, 14938), (1638, 13871), (1746, 13013), (1859, 12222), (2002, 11349), (2037, 11154), (2134, 10647), (2366, 9603), (2522, 9009), (2574, 8827), (3003, 7566), (3042, 7469), (3201, 7098), (3549, 6402), (3718, 6111), (3783, 6006), (4074, 5577)]