87724150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 167935680

約数和(自身を除く): 80211530

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 131, 227, 262, 295, 454, 590, 655, 1135, 1310, 1475, 2270, 2950, 3275, 5675, 6550, 7729, 11350, 13393, 15458, 26786, 29737, 38645, 59474, 66965, 77290, 133930, 148685, 193225, 297370, 334825, 386450, 669650, 743425, 1486850, 1754483, 3508966, 8772415, 17544830, 43862075, 87724150]

約数ペア:

[(1, 87724150), (2, 43862075), (5, 17544830), (10, 8772415), (25, 3508966), (50, 1754483), (59, 1486850), (118, 743425), (131, 669650), (227, 386450), (262, 334825), (295, 297370), (454, 193225), (590, 148685), (655, 133930), (1135, 77290), (1310, 66965), (1475, 59474), (2270, 38645), (2950, 29737), (3275, 26786), (5675, 15458), (6550, 13393), (7729, 11350)]