774150440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{145517}}^1$

素因数の和:145554

約数の個数: 64

約数和(自身を含む): 2095459200

約数和(自身を除く): 1321308760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 145517, 291034, 582068, 727585, 1018619, 1164136, 1455170, 2037238, 2764823, 2910340, 4074476, 5093095, 5529646, 5820680, 8148952, 10186190, 11059292, 13824115, 19353761, 20372380, 22118584, 27648230, 38707522, 40744760, 55296460, 77415044, 96768805, 110592920, 154830088, 193537610, 387075220, 774150440]

約数ペア:

[(1, 774150440), (2, 387075220), (4, 193537610), (5, 154830088), (7, 110592920), (8, 96768805), (10, 77415044), (14, 55296460), (19, 40744760), (20, 38707522), (28, 27648230), (35, 22118584), (38, 20372380), (40, 19353761), (56, 13824115), (70, 11059292), (76, 10186190), (95, 8148952), (133, 5820680), (140, 5529646), (152, 5093095), (190, 4074476), (266, 2910340), (280, 2764823), (380, 2037238), (532, 1455170), (665, 1164136), (760, 1018619), (1064, 727585), (1330, 582068), (2660, 291034), (5320, 145517)]