178077060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 625497600

約数和(自身を除く): 447420540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1789, 2212, 2370, 2765, 2844, 3318, 3555, 3578, 4740, 4977, 5367, 5530, 6636, 7110, 7156, 8295, 8945, 9954, 10734, 11060, 12523, 14220, 16101, 16590, 17890, 19908, 21468, 24885, 25046, 26835, 32202, 33180, 35780, 37569, 49770, 50092, 53670, 62615, 64404, 75138, 80505, 99540, 107340, 112707, 125230, 141331, 150276, 161010, 187845, 225414, 250460, 282662, 322020, 375690, 423993, 450828, 563535, 565324, 706655, 751380, 847986, 989317, 1127070, 1271979, 1413310, 1695972, 1978634, 2119965, 2254140, 2543958, 2826620, 2967951, 3957268, 4239930, 4946585, 5087916, 5935902, 6359895, 8479860, 8903853, 9893170, 11871804, 12719790, 14839755, 17807706, 19786340, 25439580, 29679510, 35615412, 44519265, 59359020, 89038530, 178077060]

約数ペア:

[(1, 178077060), (2, 89038530), (3, 59359020), (4, 44519265), (5, 35615412), (6, 29679510), (7, 25439580), (9, 19786340), (10, 17807706), (12, 14839755), (14, 12719790), (15, 11871804), (18, 9893170), (20, 8903853), (21, 8479860), (28, 6359895), (30, 5935902), (35, 5087916), (36, 4946585), (42, 4239930), (45, 3957268), (60, 2967951), (63, 2826620), (70, 2543958), (79, 2254140), (84, 2119965), (90, 1978634), (105, 1695972), (126, 1413310), (140, 1271979), (158, 1127070), (180, 989317), (210, 847986), (237, 751380), (252, 706655), (315, 565324), (316, 563535), (395, 450828), (420, 423993), (474, 375690), (553, 322020), (630, 282662), (711, 250460), (790, 225414), (948, 187845), (1106, 161010), (1185, 150276), (1260, 141331), (1422, 125230), (1580, 112707), (1659, 107340), (1789, 99540), (2212, 80505), (2370, 75138), (2765, 64404), (2844, 62615), (3318, 53670), (3555, 50092), (3578, 49770), (4740, 37569), (4977, 35780), (5367, 33180), (5530, 32202), (6636, 26835), (7110, 25046), (7156, 24885), (8295, 21468), (8945, 19908), (9954, 17890), (10734, 16590), (11060, 16101), (12523, 14220)]