7310940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 25579008

約数和(自身を除く): 18268068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 169, 182, 195, 206, 210, 260, 273, 309, 338, 364, 390, 412, 420, 455, 507, 515, 546, 618, 676, 721, 780, 845, 910, 1014, 1030, 1092, 1183, 1236, 1339, 1365, 1442, 1545, 1690, 1820, 2028, 2060, 2163, 2366, 2535, 2678, 2730, 2884, 3090, 3380, 3549, 3605, 4017, 4326, 4732, 5070, 5356, 5460, 5915, 6180, 6695, 7098, 7210, 8034, 8652, 9373, 10140, 10815, 11830, 13390, 14196, 14420, 16068, 17407, 17745, 18746, 20085, 21630, 23660, 26780, 28119, 34814, 35490, 37492, 40170, 43260, 46865, 52221, 56238, 69628, 70980, 80340, 87035, 93730, 104442, 112476, 121849, 140595, 174070, 187460, 208884, 243698, 261105, 281190, 348140, 365547, 487396, 522210, 562380, 609245, 731094, 1044420, 1218490, 1462188, 1827735, 2436980, 3655470, 7310940]

約数ペア:

[(1, 7310940), (2, 3655470), (3, 2436980), (4, 1827735), (5, 1462188), (6, 1218490), (7, 1044420), (10, 731094), (12, 609245), (13, 562380), (14, 522210), (15, 487396), (20, 365547), (21, 348140), (26, 281190), (28, 261105), (30, 243698), (35, 208884), (39, 187460), (42, 174070), (52, 140595), (60, 121849), (65, 112476), (70, 104442), (78, 93730), (84, 87035), (91, 80340), (103, 70980), (105, 69628), (130, 56238), (140, 52221), (156, 46865), (169, 43260), (182, 40170), (195, 37492), (206, 35490), (210, 34814), (260, 28119), (273, 26780), (309, 23660), (338, 21630), (364, 20085), (390, 18746), (412, 17745), (420, 17407), (455, 16068), (507, 14420), (515, 14196), (546, 13390), (618, 11830), (676, 10815), (721, 10140), (780, 9373), (845, 8652), (910, 8034), (1014, 7210), (1030, 7098), (1092, 6695), (1183, 6180), (1236, 5915), (1339, 5460), (1365, 5356), (1442, 5070), (1545, 4732), (1690, 4326), (1820, 4017), (2028, 3605), (2060, 3549), (2163, 3380), (2366, 3090), (2535, 2884), (2678, 2730)]