99872860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 216361152

約数和(自身を除く): 116488292

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1153, 1220, 1420, 2306, 4331, 4612, 5765, 8662, 11530, 17324, 21655, 23060, 43310, 70333, 81863, 86620, 140666, 163726, 281332, 327452, 351665, 409315, 703330, 818630, 1406660, 1637260, 4993643, 9987286, 19974572, 24968215, 49936430, 99872860]

約数ペア:

[(1, 99872860), (2, 49936430), (4, 24968215), (5, 19974572), (10, 9987286), (20, 4993643), (61, 1637260), (71, 1406660), (122, 818630), (142, 703330), (244, 409315), (284, 351665), (305, 327452), (355, 281332), (610, 163726), (710, 140666), (1153, 86620), (1220, 81863), (1420, 70333), (2306, 43310), (4331, 23060), (4612, 21655), (5765, 17324), (8662, 11530)]