42788896180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 91615660416

約数和(自身を除く): 48826764236

約数列:

[1, 2, 4, 5, 10, 20, 157, 173, 227, 314, 346, 347, 454, 628, 692, 694, 785, 865, 908, 1135, 1388, 1570, 1730, 1735, 2270, 3140, 3460, 3470, 4540, 6940, 27161, 35639, 39271, 54322, 54479, 60031, 71278, 78542, 78769, 108644, 108958, 120062, 135805, 142556, 157084, 157538, 178195, 196355, 217916, 240124, 271610, 272395, 300155, 315076, 356390, 392710, 393845, 543220, 544790, 600310, 712780, 785420, 787690, 1089580, 1200620, 1575380, 6165547, 9424867, 12331094, 12366733, 13627037, 18849734, 24662188, 24733466, 27254074, 30827735, 37699468, 47124335, 49466932, 54508148, 61655470, 61833665, 68135185, 94248670, 123310940, 123667330, 136270370, 188497340, 247334660, 272540740, 2139444809, 4278889618, 8557779236, 10697224045, 21394448090, 42788896180]

約数ペア:

[(1, 42788896180), (2, 21394448090), (4, 10697224045), (5, 8557779236), (10, 4278889618), (20, 2139444809), (157, 272540740), (173, 247334660), (227, 188497340), (314, 136270370), (346, 123667330), (347, 123310940), (454, 94248670), (628, 68135185), (692, 61833665), (694, 61655470), (785, 54508148), (865, 49466932), (908, 47124335), (1135, 37699468), (1388, 30827735), (1570, 27254074), (1730, 24733466), (1735, 24662188), (2270, 18849734), (3140, 13627037), (3460, 12366733), (3470, 12331094), (4540, 9424867), (6940, 6165547), (27161, 1575380), (35639, 1200620), (39271, 1089580), (54322, 787690), (54479, 785420), (60031, 712780), (71278, 600310), (78542, 544790), (78769, 543220), (108644, 393845), (108958, 392710), (120062, 356390), (135805, 315076), (142556, 300155), (157084, 272395), (157538, 271610), (178195, 240124), (196355, 217916)]