210681030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2383}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 579483648

約数和(自身を除く): 368802618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 842, 1263, 2105, 2383, 2526, 2947, 4210, 4766, 5894, 6315, 7149, 8841, 11915, 12630, 14298, 14735, 16681, 17682, 23830, 29470, 33362, 35745, 44205, 50043, 71490, 83405, 88410, 100086, 166810, 250215, 500430, 1003243, 2006486, 3009729, 5016215, 6019458, 7022701, 10032430, 14045402, 15048645, 21068103, 30097290, 35113505, 42136206, 70227010, 105340515, 210681030]

約数ペア:

[(1, 210681030), (2, 105340515), (3, 70227010), (5, 42136206), (6, 35113505), (7, 30097290), (10, 21068103), (14, 15048645), (15, 14045402), (21, 10032430), (30, 7022701), (35, 6019458), (42, 5016215), (70, 3009729), (105, 2006486), (210, 1003243), (421, 500430), (842, 250215), (1263, 166810), (2105, 100086), (2383, 88410), (2526, 83405), (2947, 71490), (4210, 50043), (4766, 44205), (5894, 35745), (6315, 33362), (7149, 29470), (8841, 23830), (11915, 17682), (12630, 16681), (14298, 14735)]