89767020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 144

約数和(自身を含む): 307964160

約数和(自身を除く): 218197140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1607, 1862, 1995, 2660, 2793, 2940, 3214, 3724, 3990, 4655, 4821, 5586, 6428, 7980, 8035, 9310, 9642, 11172, 11249, 13965, 16070, 18620, 19284, 22498, 24105, 27930, 30533, 32140, 33747, 44996, 48210, 55860, 56245, 61066, 67494, 78743, 91599, 96420, 112490, 122132, 134988, 152665, 157486, 168735, 183198, 213731, 224980, 236229, 305330, 314972, 337470, 366396, 393715, 427462, 457995, 472458, 610660, 641193, 674940, 787430, 854924, 915990, 944916, 1068655, 1181145, 1282386, 1496117, 1574860, 1831980, 2137310, 2362290, 2564772, 2992234, 3205965, 4274620, 4488351, 4724580, 5984468, 6411930, 7480585, 8976702, 12823860, 14961170, 17953404, 22441755, 29922340, 44883510, 89767020]

約数ペア:

[(1, 89767020), (2, 44883510), (3, 29922340), (4, 22441755), (5, 17953404), (6, 14961170), (7, 12823860), (10, 8976702), (12, 7480585), (14, 6411930), (15, 5984468), (19, 4724580), (20, 4488351), (21, 4274620), (28, 3205965), (30, 2992234), (35, 2564772), (38, 2362290), (42, 2137310), (49, 1831980), (57, 1574860), (60, 1496117), (70, 1282386), (76, 1181145), (84, 1068655), (95, 944916), (98, 915990), (105, 854924), (114, 787430), (133, 674940), (140, 641193), (147, 610660), (190, 472458), (196, 457995), (210, 427462), (228, 393715), (245, 366396), (266, 337470), (285, 314972), (294, 305330), (380, 236229), (399, 224980), (420, 213731), (490, 183198), (532, 168735), (570, 157486), (588, 152665), (665, 134988), (735, 122132), (798, 112490), (931, 96420), (980, 91599), (1140, 78743), (1330, 67494), (1470, 61066), (1596, 56245), (1607, 55860), (1862, 48210), (1995, 44996), (2660, 33747), (2793, 32140), (2940, 30533), (3214, 27930), (3724, 24105), (3990, 22498), (4655, 19284), (4821, 18620), (5586, 16070), (6428, 13965), (7980, 11249), (8035, 11172), (9310, 9642)]