156724540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 108

約数和(自身を含む): 404978616

約数和(自身を除く): 248254076

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 443, 490, 532, 665, 722, 886, 931, 980, 1330, 1444, 1772, 1805, 1862, 2215, 2527, 2660, 3101, 3610, 3724, 4430, 4655, 5054, 6202, 7220, 8417, 8860, 9310, 10108, 12404, 12635, 15505, 16834, 17689, 18620, 21707, 25270, 31010, 33668, 35378, 42085, 43414, 50540, 58919, 62020, 70756, 84170, 86828, 88445, 108535, 117838, 159923, 168340, 176890, 217070, 235676, 294595, 319846, 353780, 412433, 434140, 589190, 639692, 799615, 824866, 1119461, 1178380, 1599230, 1649732, 2062165, 2238922, 3198460, 4124330, 4477844, 5597305, 7836227, 8248660, 11194610, 15672454, 22389220, 31344908, 39181135, 78362270, 156724540]

約数ペア:

[(1, 156724540), (2, 78362270), (4, 39181135), (5, 31344908), (7, 22389220), (10, 15672454), (14, 11194610), (19, 8248660), (20, 7836227), (28, 5597305), (35, 4477844), (38, 4124330), (49, 3198460), (70, 2238922), (76, 2062165), (95, 1649732), (98, 1599230), (133, 1178380), (140, 1119461), (190, 824866), (196, 799615), (245, 639692), (266, 589190), (361, 434140), (380, 412433), (443, 353780), (490, 319846), (532, 294595), (665, 235676), (722, 217070), (886, 176890), (931, 168340), (980, 159923), (1330, 117838), (1444, 108535), (1772, 88445), (1805, 86828), (1862, 84170), (2215, 70756), (2527, 62020), (2660, 58919), (3101, 50540), (3610, 43414), (3724, 42085), (4430, 35378), (4655, 33668), (5054, 31010), (6202, 25270), (7220, 21707), (8417, 18620), (8860, 17689), (9310, 16834), (10108, 15505), (12404, 12635)]