21348045331220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1\times {\mathrm{82373}}^1$

素因数の和:88605

約数の個数: 96

約数和(自身を含む): 47020337874720

約数和(自身を除く): 25672292543500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 6121, 8468, 10585, 12242, 21170, 24484, 30605, 42340, 61210, 82373, 122420, 164746, 177509, 329492, 355018, 411865, 446833, 710036, 823730, 887545, 893666, 1647460, 1775090, 1787332, 2234165, 2388817, 3550180, 4468330, 4777634, 6013229, 8936660, 9555268, 11944085, 12026458, 12958157, 23888170, 24052916, 25916314, 30066145, 47776340, 51832628, 60132290, 64790785, 120264580, 129581570, 174383641, 259163140, 348767282, 504205133, 697534564, 871918205, 1008410266, 1743836410, 2016820532, 2521025665, 3487672820, 5042051330, 10084102660, 14621948857, 29243897714, 36806974709, 58487795428, 73109744285, 73613949418, 146219488570, 147227898836, 184034873545, 292438977140, 368069747090, 736139494180, 1067402266561, 2134804533122, 4269609066244, 5337011332805, 10674022665610, 21348045331220]

約数ペア:

[(1, 21348045331220), (2, 10674022665610), (4, 5337011332805), (5, 4269609066244), (10, 2134804533122), (20, 1067402266561), (29, 736139494180), (58, 368069747090), (73, 292438977140), (116, 184034873545), (145, 147227898836), (146, 146219488570), (290, 73613949418), (292, 73109744285), (365, 58487795428), (580, 36806974709), (730, 29243897714), (1460, 14621948857), (2117, 10084102660), (4234, 5042051330), (6121, 3487672820), (8468, 2521025665), (10585, 2016820532), (12242, 1743836410), (21170, 1008410266), (24484, 871918205), (30605, 697534564), (42340, 504205133), (61210, 348767282), (82373, 259163140), (122420, 174383641), (164746, 129581570), (177509, 120264580), (329492, 64790785), (355018, 60132290), (411865, 51832628), (446833, 47776340), (710036, 30066145), (823730, 25916314), (887545, 24052916), (893666, 23888170), (1647460, 12958157), (1775090, 12026458), (1787332, 11944085), (2234165, 9555268), (2388817, 8936660), (3550180, 6013229), (4468330, 4777634)]