142630380

素因数分解:

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

素因数の和:25607

約数の個数: 72

約数和(自身を含む): 446619264

約数和(自身を除く): 303988884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25561, 51122, 76683, 102244, 127805, 153366, 230049, 255610, 306732, 383415, 460098, 511220, 766830, 792391, 920196, 1150245, 1533660, 1584782, 2300490, 2377173, 3169564, 3961955, 4600980, 4754346, 7131519, 7923910, 9508692, 11885865, 14263038, 15847820, 23771730, 28526076, 35657595, 47543460, 71315190, 142630380]

約数ペア:

[(1, 142630380), (2, 71315190), (3, 47543460), (4, 35657595), (5, 28526076), (6, 23771730), (9, 15847820), (10, 14263038), (12, 11885865), (15, 9508692), (18, 7923910), (20, 7131519), (30, 4754346), (31, 4600980), (36, 3961955), (45, 3169564), (60, 2377173), (62, 2300490), (90, 1584782), (93, 1533660), (124, 1150245), (155, 920196), (180, 792391), (186, 766830), (279, 511220), (310, 460098), (372, 383415), (465, 306732), (558, 255610), (620, 230049), (930, 153366), (1116, 127805), (1395, 102244), (1860, 76683), (2790, 51122), (5580, 25561)]