66041780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15217}}^1$

素因数の和:15264

約数の個数: 48

約数和(自身を含む): 163623936

約数和(自身を除く): 97582156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15217, 30434, 60868, 76085, 106519, 152170, 213038, 304340, 426076, 471727, 532595, 943454, 1065190, 1886908, 2130380, 2358635, 3302089, 4717270, 6604178, 9434540, 13208356, 16510445, 33020890, 66041780]

約数ペア:

[(1, 66041780), (2, 33020890), (4, 16510445), (5, 13208356), (7, 9434540), (10, 6604178), (14, 4717270), (20, 3302089), (28, 2358635), (31, 2130380), (35, 1886908), (62, 1065190), (70, 943454), (124, 532595), (140, 471727), (155, 426076), (217, 304340), (310, 213038), (434, 152170), (620, 106519), (868, 76085), (1085, 60868), (2170, 30434), (4340, 15217)]