177473140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 420424704

約数和(自身を除く): 242951564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 227, 260, 310, 388, 403, 454, 485, 620, 806, 908, 970, 1135, 1261, 1612, 1940, 2015, 2270, 2522, 2951, 3007, 4030, 4540, 5044, 5902, 6014, 6305, 7037, 8060, 11804, 12028, 12610, 14074, 14755, 15035, 22019, 25220, 28148, 29510, 30070, 35185, 39091, 44038, 59020, 60140, 70370, 78182, 88076, 91481, 110095, 140740, 156364, 182962, 195455, 220190, 286247, 365924, 390910, 440380, 457405, 572494, 682589, 781820, 914810, 1144988, 1365178, 1431235, 1829620, 2730356, 2862470, 3412945, 5724940, 6825890, 8873657, 13651780, 17747314, 35494628, 44368285, 88736570, 177473140]

約数ペア:

[(1, 177473140), (2, 88736570), (4, 44368285), (5, 35494628), (10, 17747314), (13, 13651780), (20, 8873657), (26, 6825890), (31, 5724940), (52, 3412945), (62, 2862470), (65, 2730356), (97, 1829620), (124, 1431235), (130, 1365178), (155, 1144988), (194, 914810), (227, 781820), (260, 682589), (310, 572494), (388, 457405), (403, 440380), (454, 390910), (485, 365924), (620, 286247), (806, 220190), (908, 195455), (970, 182962), (1135, 156364), (1261, 140740), (1612, 110095), (1940, 91481), (2015, 88076), (2270, 78182), (2522, 70370), (2951, 60140), (3007, 59020), (4030, 44038), (4540, 39091), (5044, 35185), (5902, 30070), (6014, 29510), (6305, 28148), (7037, 25220), (8060, 22019), (11804, 15035), (12028, 14755), (12610, 14074)]