858921570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81569}}^1$

素因数の和:81601

約数の個数: 80

約数和(自身を含む): 2487232440

約数和(自身を除く): 1628310870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 81569, 163138, 244707, 407845, 489414, 734121, 815690, 1060397, 1223535, 1468242, 2120794, 2202363, 2447070, 3181191, 3670605, 4404726, 5301985, 6362382, 6607089, 7341210, 9543573, 10603970, 11011815, 13214178, 15905955, 19087146, 22023630, 28630719, 31811910, 33035445, 47717865, 57261438, 66070890, 85892157, 95435730, 143153595, 171784314, 286307190, 429460785, 858921570]

約数ペア:

[(1, 858921570), (2, 429460785), (3, 286307190), (5, 171784314), (6, 143153595), (9, 95435730), (10, 85892157), (13, 66070890), (15, 57261438), (18, 47717865), (26, 33035445), (27, 31811910), (30, 28630719), (39, 22023630), (45, 19087146), (54, 15905955), (65, 13214178), (78, 11011815), (81, 10603970), (90, 9543573), (117, 7341210), (130, 6607089), (135, 6362382), (162, 5301985), (195, 4404726), (234, 3670605), (270, 3181191), (351, 2447070), (390, 2202363), (405, 2120794), (585, 1468242), (702, 1223535), (810, 1060397), (1053, 815690), (1170, 734121), (1755, 489414), (2106, 407845), (3510, 244707), (5265, 163138), (10530, 81569)]