31070060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 76984320

約数和(自身を除く): 45914260

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, 7159, 14318, 28636, 35795, 50113, 71590, 100226, 143180, 200452, 221929, 250565, 443858, 501130, 887716, 1002260, 1109645, 1553503, 2219290, 3107006, 4438580, 6214012, 7767515, 15535030, 31070060]

約数ペア:

[(1, 31070060), (2, 15535030), (4, 7767515), (5, 6214012), (7, 4438580), (10, 3107006), (14, 2219290), (20, 1553503), (28, 1109645), (31, 1002260), (35, 887716), (62, 501130), (70, 443858), (124, 250565), (140, 221929), (155, 200452), (217, 143180), (310, 100226), (434, 71590), (620, 50113), (868, 35795), (1085, 28636), (2170, 14318), (4340, 7159)]