67732020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 206125920

約数和(自身を除く): 138393900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 659, 1142, 1318, 1713, 1977, 2284, 2636, 2855, 3295, 3426, 3954, 5139, 5710, 5931, 6590, 6852, 7908, 8565, 9885, 10278, 11420, 11862, 13180, 17130, 19770, 20556, 23724, 25695, 29655, 34260, 39540, 51390, 59310, 102780, 118620, 376289, 752578, 1128867, 1505156, 1881445, 2257734, 3386601, 3762890, 4515468, 5644335, 6773202, 7525780, 11288670, 13546404, 16933005, 22577340, 33866010, 67732020]

約数ペア:

[(1, 67732020), (2, 33866010), (3, 22577340), (4, 16933005), (5, 13546404), (6, 11288670), (9, 7525780), (10, 6773202), (12, 5644335), (15, 4515468), (18, 3762890), (20, 3386601), (30, 2257734), (36, 1881445), (45, 1505156), (60, 1128867), (90, 752578), (180, 376289), (571, 118620), (659, 102780), (1142, 59310), (1318, 51390), (1713, 39540), (1977, 34260), (2284, 29655), (2636, 25695), (2855, 23724), (3295, 20556), (3426, 19770), (3954, 17130), (5139, 13180), (5710, 11862), (5931, 11420), (6590, 10278), (6852, 9885), (7908, 8565)]