747499100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 1673726208

約数和(自身を除く): 926227108

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 131, 172, 215, 262, 430, 524, 655, 860, 1075, 1310, 1327, 2150, 2620, 2654, 3275, 4300, 5308, 5633, 6550, 6635, 11266, 13100, 13270, 22532, 26540, 28165, 33175, 56330, 57061, 66350, 112660, 114122, 132700, 140825, 173837, 228244, 281650, 285305, 347674, 563300, 570610, 695348, 869185, 1141220, 1426525, 1738370, 2853050, 3476740, 4345925, 5706100, 7474991, 8691850, 14949982, 17383700, 29899964, 37374955, 74749910, 149499820, 186874775, 373749550, 747499100]

約数ペア:

[(1, 747499100), (2, 373749550), (4, 186874775), (5, 149499820), (10, 74749910), (20, 37374955), (25, 29899964), (43, 17383700), (50, 14949982), (86, 8691850), (100, 7474991), (131, 5706100), (172, 4345925), (215, 3476740), (262, 2853050), (430, 1738370), (524, 1426525), (655, 1141220), (860, 869185), (1075, 695348), (1310, 570610), (1327, 563300), (2150, 347674), (2620, 285305), (2654, 281650), (3275, 228244), (4300, 173837), (5308, 140825), (5633, 132700), (6550, 114122), (6635, 112660), (11266, 66350), (13100, 57061), (13270, 56330), (22532, 33175), (26540, 28165)]