123930870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19037}}^1$

素因数の和:19085

約数の個数: 64

約数和(自身を含む): 350908416

約数和(自身を除く): 226977546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 19037, 38074, 57111, 95185, 114222, 133259, 190370, 266518, 285555, 399777, 571110, 590147, 666295, 799554, 1180294, 1332590, 1770441, 1998885, 2950735, 3540882, 3997770, 4131029, 5901470, 8262058, 8852205, 12393087, 17704410, 20655145, 24786174, 41310290, 61965435, 123930870]

約数ペア:

[(1, 123930870), (2, 61965435), (3, 41310290), (5, 24786174), (6, 20655145), (7, 17704410), (10, 12393087), (14, 8852205), (15, 8262058), (21, 5901470), (30, 4131029), (31, 3997770), (35, 3540882), (42, 2950735), (62, 1998885), (70, 1770441), (93, 1332590), (105, 1180294), (155, 799554), (186, 666295), (210, 590147), (217, 571110), (310, 399777), (434, 285555), (465, 266518), (651, 190370), (930, 133259), (1085, 114222), (1302, 95185), (2170, 57111), (3255, 38074), (6510, 19037)]