151371780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{51487}}^1$

素因数の和:51513

約数の個数: 72

約数和(自身を含む): 493049088

約数和(自身を除く): 341677308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 51487, 102974, 154461, 205948, 257435, 308922, 360409, 514870, 617844, 720818, 772305, 1029740, 1081227, 1441636, 1544610, 1802045, 2162454, 2522863, 3089220, 3604090, 4324908, 5045726, 5406135, 7208180, 7568589, 10091452, 10812270, 12614315, 15137178, 21624540, 25228630, 30274356, 37842945, 50457260, 75685890, 151371780]

約数ペア:

[(1, 151371780), (2, 75685890), (3, 50457260), (4, 37842945), (5, 30274356), (6, 25228630), (7, 21624540), (10, 15137178), (12, 12614315), (14, 10812270), (15, 10091452), (20, 7568589), (21, 7208180), (28, 5406135), (30, 5045726), (35, 4324908), (42, 3604090), (49, 3089220), (60, 2522863), (70, 2162454), (84, 1802045), (98, 1544610), (105, 1441636), (140, 1081227), (147, 1029740), (196, 772305), (210, 720818), (245, 617844), (294, 514870), (420, 360409), (490, 308922), (588, 257435), (735, 205948), (980, 154461), (1470, 102974), (2940, 51487)]