128545947390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{355679}}^1$

素因数の和:357417

約数の個数: 64

約数和(自身を含む): 352789032960

約数和(自身を除く): 224243085570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1721, 3442, 5163, 8605, 10326, 12047, 17210, 24094, 25815, 36141, 51630, 60235, 72282, 120470, 180705, 355679, 361410, 711358, 1067037, 1778395, 2134074, 2489753, 3556790, 4979506, 5335185, 7469259, 10670370, 12448765, 14938518, 24897530, 37346295, 74692590, 612123559, 1224247118, 1836370677, 3060617795, 3672741354, 4284864913, 6121235590, 8569729826, 9181853385, 12854594739, 18363706770, 21424324565, 25709189478, 42848649130, 64272973695, 128545947390]

約数ペア:

[(1, 128545947390), (2, 64272973695), (3, 42848649130), (5, 25709189478), (6, 21424324565), (7, 18363706770), (10, 12854594739), (14, 9181853385), (15, 8569729826), (21, 6121235590), (30, 4284864913), (35, 3672741354), (42, 3060617795), (70, 1836370677), (105, 1224247118), (210, 612123559), (1721, 74692590), (3442, 37346295), (5163, 24897530), (8605, 14938518), (10326, 12448765), (12047, 10670370), (17210, 7469259), (24094, 5335185), (25815, 4979506), (36141, 3556790), (51630, 2489753), (60235, 2134074), (72282, 1778395), (120470, 1067037), (180705, 711358), (355679, 361410)]