21032582690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{4217}}^1$

素因数の和:5931

約数の個数: 64

約数和(自身を含む): 44310461184

約数和(自身を除く): 23277878494

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 1657, 3010, 3314, 4217, 8285, 8434, 11599, 16570, 21085, 23198, 29519, 42170, 57995, 59038, 71251, 115990, 142502, 147595, 181331, 295190, 356255, 362662, 498757, 712510, 906655, 997514, 1269317, 1813310, 2493785, 2538634, 4987570, 6346585, 6987569, 12693170, 13975138, 34937845, 48912983, 69875690, 97825966, 244564915, 300465467, 489129830, 600930934, 1502327335, 2103258269, 3004654670, 4206516538, 10516291345, 21032582690]

約数ペア:

[(1, 21032582690), (2, 10516291345), (5, 4206516538), (7, 3004654670), (10, 2103258269), (14, 1502327335), (35, 600930934), (43, 489129830), (70, 300465467), (86, 244564915), (215, 97825966), (301, 69875690), (430, 48912983), (602, 34937845), (1505, 13975138), (1657, 12693170), (3010, 6987569), (3314, 6346585), (4217, 4987570), (8285, 2538634), (8434, 2493785), (11599, 1813310), (16570, 1269317), (21085, 997514), (23198, 906655), (29519, 712510), (42170, 498757), (57995, 362662), (59038, 356255), (71251, 295190), (115990, 181331), (142502, 147595)]