68140740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4013}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 191515968

約数和(自身を除く): 123375228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4013, 4245, 5660, 8026, 8490, 12039, 16052, 16980, 20065, 24078, 40130, 48156, 60195, 80260, 120390, 240780, 1135679, 2271358, 3407037, 4542716, 5678395, 6814074, 11356790, 13628148, 17035185, 22713580, 34070370, 68140740]

約数ペア:

[(1, 68140740), (2, 34070370), (3, 22713580), (4, 17035185), (5, 13628148), (6, 11356790), (10, 6814074), (12, 5678395), (15, 4542716), (20, 3407037), (30, 2271358), (60, 1135679), (283, 240780), (566, 120390), (849, 80260), (1132, 60195), (1415, 48156), (1698, 40130), (2830, 24078), (3396, 20065), (4013, 16980), (4245, 16052), (5660, 12039), (8026, 8490)]