71315190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25561}}^1$

素因数の和:25605

約数の個数: 48

約数和(自身を含む): 191408256

約数和(自身を除く): 120093066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 25561, 51122, 76683, 127805, 153366, 230049, 255610, 383415, 460098, 766830, 792391, 1150245, 1584782, 2300490, 2377173, 3961955, 4754346, 7131519, 7923910, 11885865, 14263038, 23771730, 35657595, 71315190]

約数ペア:

[(1, 71315190), (2, 35657595), (3, 23771730), (5, 14263038), (6, 11885865), (9, 7923910), (10, 7131519), (15, 4754346), (18, 3961955), (30, 2377173), (31, 2300490), (45, 1584782), (62, 1150245), (90, 792391), (93, 766830), (155, 460098), (186, 383415), (279, 255610), (310, 230049), (465, 153366), (558, 127805), (930, 76683), (1395, 51122), (2790, 25561)]