162415820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37423}}^1$

素因数の和:37470

約数の個数: 48

約数和(自身を含む): 402382848

約数和(自身を除く): 239967028

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, 37423, 74846, 149692, 187115, 261961, 374230, 523922, 748460, 1047844, 1160113, 1309805, 2320226, 2619610, 4640452, 5239220, 5800565, 8120791, 11601130, 16241582, 23202260, 32483164, 40603955, 81207910, 162415820]

約数ペア:

[(1, 162415820), (2, 81207910), (4, 40603955), (5, 32483164), (7, 23202260), (10, 16241582), (14, 11601130), (20, 8120791), (28, 5800565), (31, 5239220), (35, 4640452), (62, 2619610), (70, 2320226), (124, 1309805), (140, 1160113), (155, 1047844), (217, 748460), (310, 523922), (434, 374230), (620, 261961), (868, 187115), (1085, 149692), (2170, 74846), (4340, 37423)]