8752383710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 18901278720

約数和(自身を除く): 10148895010

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 71, 89, 94, 142, 178, 235, 329, 355, 421, 445, 470, 497, 623, 658, 710, 842, 890, 994, 1246, 1645, 2105, 2485, 2947, 3115, 3290, 3337, 4183, 4210, 4970, 5894, 6230, 6319, 6674, 8366, 12638, 14735, 16685, 19787, 20915, 23359, 29281, 29470, 29891, 31595, 33370, 37469, 39574, 41830, 44233, 46718, 58562, 59782, 63190, 74938, 88466, 98935, 116795, 138509, 146405, 149455, 187345, 197870, 209237, 221165, 233590, 262283, 277018, 292810, 296993, 298910, 374690, 418474, 442330, 524566, 593986, 692545, 1046185, 1311415, 1385090, 1404877, 1484965, 1761043, 2078951, 2092370, 2622830, 2660299, 2809754, 2969930, 3522086, 4157902, 5320598, 7024385, 8805215, 9834139, 10394755, 12327301, 13301495, 14048770, 17610430, 18622093, 19668278, 20789510, 24654602, 26602990, 37244186, 49170695, 61636505, 93110465, 98341390, 123273010, 125034053, 186220930, 250068106, 625170265, 875238371, 1250340530, 1750476742, 4376191855, 8752383710]

約数ペア:

[(1, 8752383710), (2, 4376191855), (5, 1750476742), (7, 1250340530), (10, 875238371), (14, 625170265), (35, 250068106), (47, 186220930), (70, 125034053), (71, 123273010), (89, 98341390), (94, 93110465), (142, 61636505), (178, 49170695), (235, 37244186), (329, 26602990), (355, 24654602), (421, 20789510), (445, 19668278), (470, 18622093), (497, 17610430), (623, 14048770), (658, 13301495), (710, 12327301), (842, 10394755), (890, 9834139), (994, 8805215), (1246, 7024385), (1645, 5320598), (2105, 4157902), (2485, 3522086), (2947, 2969930), (3115, 2809754), (3290, 2660299), (3337, 2622830), (4183, 2092370), (4210, 2078951), (4970, 1761043), (5894, 1484965), (6230, 1404877), (6319, 1385090), (6674, 1311415), (8366, 1046185), (12638, 692545), (14735, 593986), (16685, 524566), (19787, 442330), (20915, 418474), (23359, 374690), (29281, 298910), (29470, 296993), (29891, 292810), (31595, 277018), (33370, 262283), (37469, 233590), (39574, 221165), (41830, 209237), (44233, 197870), (46718, 187345), (58562, 149455), (59782, 146405), (63190, 138509), (74938, 116795), (88466, 98935)]