52503080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 92648920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 139, 140, 142, 152, 190, 266, 278, 280, 284, 355, 380, 497, 532, 556, 568, 665, 695, 710, 760, 973, 994, 1064, 1112, 1330, 1349, 1390, 1420, 1946, 1988, 2485, 2641, 2660, 2698, 2780, 2840, 3892, 3976, 4865, 4970, 5282, 5320, 5396, 5560, 6745, 7784, 9443, 9730, 9869, 9940, 10564, 10792, 13205, 13490, 18487, 18886, 19460, 19738, 19880, 21128, 26410, 26980, 36974, 37772, 38920, 39476, 47215, 49345, 52820, 53960, 69083, 73948, 75544, 78952, 92435, 94430, 98690, 105640, 138166, 147896, 184870, 187511, 188860, 197380, 276332, 345415, 369740, 375022, 377720, 394760, 552664, 690830, 739480, 750044, 937555, 1312577, 1381660, 1500088, 1875110, 2625154, 2763320, 3750220, 5250308, 6562885, 7500440, 10500616, 13125770, 26251540, 52503080]

約数ペア:

[(1, 52503080), (2, 26251540), (4, 13125770), (5, 10500616), (7, 7500440), (8, 6562885), (10, 5250308), (14, 3750220), (19, 2763320), (20, 2625154), (28, 1875110), (35, 1500088), (38, 1381660), (40, 1312577), (56, 937555), (70, 750044), (71, 739480), (76, 690830), (95, 552664), (133, 394760), (139, 377720), (140, 375022), (142, 369740), (152, 345415), (190, 276332), (266, 197380), (278, 188860), (280, 187511), (284, 184870), (355, 147896), (380, 138166), (497, 105640), (532, 98690), (556, 94430), (568, 92435), (665, 78952), (695, 75544), (710, 73948), (760, 69083), (973, 53960), (994, 52820), (1064, 49345), (1112, 47215), (1330, 39476), (1349, 38920), (1390, 37772), (1420, 36974), (1946, 26980), (1988, 26410), (2485, 21128), (2641, 19880), (2660, 19738), (2698, 19460), (2780, 18886), (2840, 18487), (3892, 13490), (3976, 13205), (4865, 10792), (4970, 10564), (5282, 9940), (5320, 9869), (5396, 9730), (5560, 9443), (6745, 7784)]