1955146890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{13729}}^1$

素因数の和:13887

約数の個数: 64

約数和(自身を含む): 4839989760

約数和(自身を除く): 2884842870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 101, 141, 202, 235, 282, 303, 470, 505, 606, 705, 1010, 1410, 1515, 3030, 4747, 9494, 13729, 14241, 23735, 27458, 28482, 41187, 47470, 68645, 71205, 82374, 137290, 142410, 205935, 411870, 645263, 1290526, 1386629, 1935789, 2773258, 3226315, 3871578, 4159887, 6452630, 6933145, 8319774, 9678945, 13866290, 19357890, 20799435, 41598870, 65171563, 130343126, 195514689, 325857815, 391029378, 651715630, 977573445, 1955146890]

約数ペア:

[(1, 1955146890), (2, 977573445), (3, 651715630), (5, 391029378), (6, 325857815), (10, 195514689), (15, 130343126), (30, 65171563), (47, 41598870), (94, 20799435), (101, 19357890), (141, 13866290), (202, 9678945), (235, 8319774), (282, 6933145), (303, 6452630), (470, 4159887), (505, 3871578), (606, 3226315), (705, 2773258), (1010, 1935789), (1410, 1386629), (1515, 1290526), (3030, 645263), (4747, 411870), (9494, 205935), (13729, 142410), (14241, 137290), (23735, 82374), (27458, 71205), (28482, 68645), (41187, 47470)]