68075380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 82076300

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 1861, 3658, 3722, 7316, 7444, 9145, 9305, 18290, 18610, 36580, 37220, 57691, 109799, 115382, 219598, 230764, 288455, 439196, 548995, 576910, 1097990, 1153820, 2195980, 3403769, 6807538, 13615076, 17018845, 34037690, 68075380]

約数ペア:

[(1, 68075380), (2, 34037690), (4, 17018845), (5, 13615076), (10, 6807538), (20, 3403769), (31, 2195980), (59, 1153820), (62, 1097990), (118, 576910), (124, 548995), (155, 439196), (236, 288455), (295, 230764), (310, 219598), (590, 115382), (620, 109799), (1180, 57691), (1829, 37220), (1861, 36580), (3658, 18610), (3722, 18290), (7316, 9305), (7444, 9145)]