213597720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{84761}}^1$

素因数の和:84785

約数の個数: 96

約数和(自身を含む): 793372320

約数和(自身を除く): 579774600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 84761, 169522, 254283, 339044, 423805, 508566, 593327, 678088, 762849, 847610, 1017132, 1186654, 1271415, 1525698, 1695220, 1779981, 2034264, 2373308, 2542830, 2966635, 3051396, 3390440, 3559962, 3814245, 4746616, 5085660, 5339943, 5933270, 6102792, 7119924, 7628490, 8899905, 10171320, 10679886, 11866540, 14239848, 15256980, 17799810, 21359772, 23733080, 26699715, 30513960, 35599620, 42719544, 53399430, 71199240, 106798860, 213597720]

約数ペア:

[(1, 213597720), (2, 106798860), (3, 71199240), (4, 53399430), (5, 42719544), (6, 35599620), (7, 30513960), (8, 26699715), (9, 23733080), (10, 21359772), (12, 17799810), (14, 15256980), (15, 14239848), (18, 11866540), (20, 10679886), (21, 10171320), (24, 8899905), (28, 7628490), (30, 7119924), (35, 6102792), (36, 5933270), (40, 5339943), (42, 5085660), (45, 4746616), (56, 3814245), (60, 3559962), (63, 3390440), (70, 3051396), (72, 2966635), (84, 2542830), (90, 2373308), (105, 2034264), (120, 1779981), (126, 1695220), (140, 1525698), (168, 1271415), (180, 1186654), (210, 1017132), (252, 847610), (280, 762849), (315, 678088), (360, 593327), (420, 508566), (504, 423805), (630, 339044), (840, 254283), (1260, 169522), (2520, 84761)]