71290530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 192988224

約数和(自身を除く): 121697694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 311, 405, 566, 622, 810, 849, 933, 1415, 1555, 1698, 1866, 2547, 2799, 2830, 3110, 4245, 4665, 5094, 5598, 7641, 8397, 8490, 9330, 12735, 13995, 15282, 16794, 22923, 25191, 25470, 27990, 38205, 41985, 45846, 50382, 76410, 83970, 88013, 114615, 125955, 176026, 229230, 251910, 264039, 440065, 528078, 792117, 880130, 1320195, 1584234, 2376351, 2640390, 3960585, 4752702, 7129053, 7921170, 11881755, 14258106, 23763510, 35645265, 71290530]

約数ペア:

[(1, 71290530), (2, 35645265), (3, 23763510), (5, 14258106), (6, 11881755), (9, 7921170), (10, 7129053), (15, 4752702), (18, 3960585), (27, 2640390), (30, 2376351), (45, 1584234), (54, 1320195), (81, 880130), (90, 792117), (135, 528078), (162, 440065), (270, 264039), (283, 251910), (311, 229230), (405, 176026), (566, 125955), (622, 114615), (810, 88013), (849, 83970), (933, 76410), (1415, 50382), (1555, 45846), (1698, 41985), (1866, 38205), (2547, 27990), (2799, 25470), (2830, 25191), (3110, 22923), (4245, 16794), (4665, 15282), (5094, 13995), (5598, 12735), (7641, 9330), (8397, 8490)]