878868690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6529}}^1$

素因数の和:7187

約数の個数: 64

約数和(自身を含む): 2414741760

約数和(自身を除く): 1535873070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 641, 1282, 1923, 3205, 3846, 4487, 6410, 6529, 8974, 9615, 13058, 13461, 19230, 19587, 22435, 26922, 32645, 39174, 44870, 45703, 65290, 67305, 91406, 97935, 134610, 137109, 195870, 228515, 274218, 457030, 685545, 1371090, 4185089, 8370178, 12555267, 20925445, 25110534, 29295623, 41850890, 58591246, 62776335, 87886869, 125552670, 146478115, 175773738, 292956230, 439434345, 878868690]

約数ペア:

[(1, 878868690), (2, 439434345), (3, 292956230), (5, 175773738), (6, 146478115), (7, 125552670), (10, 87886869), (14, 62776335), (15, 58591246), (21, 41850890), (30, 29295623), (35, 25110534), (42, 20925445), (70, 12555267), (105, 8370178), (210, 4185089), (641, 1371090), (1282, 685545), (1923, 457030), (3205, 274218), (3846, 228515), (4487, 195870), (6410, 137109), (6529, 134610), (8974, 97935), (9615, 91406), (13058, 67305), (13461, 65290), (19230, 45703), (19587, 44870), (22435, 39174), (26922, 32645)]