21249069912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{5431}}^1$

素因数の和:6566

約数の個数: 144

約数和(自身を含む): 67018114800

約数和(自身を除く): 45769044888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1109, 1176, 1764, 2218, 3327, 3528, 4436, 5431, 6654, 7763, 8872, 9981, 10862, 13308, 15526, 16293, 19962, 21724, 23289, 26616, 31052, 32586, 38017, 39924, 43448, 46578, 48879, 54341, 62104, 65172, 69867, 76034, 79848, 93156, 97758, 108682, 114051, 130344, 139734, 152068, 163023, 186312, 195516, 217364, 228102, 266119, 279468, 304136, 326046, 342153, 391032, 434728, 456204, 489069, 532238, 558936, 652092, 684306, 798357, 912408, 978138, 1064476, 1304184, 1368612, 1596714, 1956276, 2128952, 2395071, 2737224, 3193428, 3912552, 4790142, 6022979, 6386856, 9580284, 12045958, 18068937, 19160568, 24091916, 36137874, 42160853, 48183832, 54206811, 72275748, 84321706, 108413622, 126482559, 144551496, 168643412, 216827244, 252965118, 295125971, 337286824, 379447677, 433654488, 505930236, 590251942, 758895354, 885377913, 1011860472, 1180503884, 1517790708, 1770755826, 2361007768, 2656133739, 3035581416, 3541511652, 5312267478, 7083023304, 10624534956, 21249069912]

約数ペア:

[(1, 21249069912), (2, 10624534956), (3, 7083023304), (4, 5312267478), (6, 3541511652), (7, 3035581416), (8, 2656133739), (9, 2361007768), (12, 1770755826), (14, 1517790708), (18, 1180503884), (21, 1011860472), (24, 885377913), (28, 758895354), (36, 590251942), (42, 505930236), (49, 433654488), (56, 379447677), (63, 337286824), (72, 295125971), (84, 252965118), (98, 216827244), (126, 168643412), (147, 144551496), (168, 126482559), (196, 108413622), (252, 84321706), (294, 72275748), (392, 54206811), (441, 48183832), (504, 42160853), (588, 36137874), (882, 24091916), (1109, 19160568), (1176, 18068937), (1764, 12045958), (2218, 9580284), (3327, 6386856), (3528, 6022979), (4436, 4790142), (5431, 3912552), (6654, 3193428), (7763, 2737224), (8872, 2395071), (9981, 2128952), (10862, 1956276), (13308, 1596714), (15526, 1368612), (16293, 1304184), (19962, 1064476), (21724, 978138), (23289, 912408), (26616, 798357), (31052, 684306), (32586, 652092), (38017, 558936), (39924, 532238), (43448, 489069), (46578, 456204), (48879, 434728), (54341, 391032), (62104, 342153), (65172, 326046), (69867, 304136), (76034, 279468), (79848, 266119), (93156, 228102), (97758, 217364), (108682, 195516), (114051, 186312), (130344, 163023), (139734, 152068)]