60668860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 153062784

約数和(自身を除く): 92393924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1997, 2170, 3038, 3994, 4340, 6076, 7595, 7988, 9985, 13979, 15190, 19970, 27958, 30380, 39940, 55916, 61907, 69895, 97853, 123814, 139790, 195706, 247628, 279580, 309535, 391412, 433349, 489265, 619070, 866698, 978530, 1238140, 1733396, 1957060, 2166745, 3033443, 4333490, 6066886, 8666980, 12133772, 15167215, 30334430, 60668860]

約数ペア:

[(1, 60668860), (2, 30334430), (4, 15167215), (5, 12133772), (7, 8666980), (10, 6066886), (14, 4333490), (20, 3033443), (28, 2166745), (31, 1957060), (35, 1733396), (49, 1238140), (62, 978530), (70, 866698), (98, 619070), (124, 489265), (140, 433349), (155, 391412), (196, 309535), (217, 279580), (245, 247628), (310, 195706), (434, 139790), (490, 123814), (620, 97853), (868, 69895), (980, 61907), (1085, 55916), (1519, 39940), (1997, 30380), (2170, 27958), (3038, 19970), (3994, 15190), (4340, 13979), (6076, 9985), (7595, 7988)]