919977270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43997}}^1$

素因数の和:44065

約数の個数: 64

約数和(自身を含む): 2394899136

約数和(自身を除く): 1474921866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 4182, 6970, 10455, 20910, 43997, 87994, 131991, 219985, 263982, 439970, 659955, 747949, 1319910, 1495898, 1803877, 2243847, 3607754, 3739745, 4487694, 5411631, 7479490, 9019385, 10823262, 11219235, 18038770, 22438470, 27058155, 30665909, 54116310, 61331818, 91997727, 153329545, 183995454, 306659090, 459988635, 919977270]

約数ペア:

[(1, 919977270), (2, 459988635), (3, 306659090), (5, 183995454), (6, 153329545), (10, 91997727), (15, 61331818), (17, 54116310), (30, 30665909), (34, 27058155), (41, 22438470), (51, 18038770), (82, 11219235), (85, 10823262), (102, 9019385), (123, 7479490), (170, 5411631), (205, 4487694), (246, 3739745), (255, 3607754), (410, 2243847), (510, 1803877), (615, 1495898), (697, 1319910), (1230, 747949), (1394, 659955), (2091, 439970), (3485, 263982), (4182, 219985), (6970, 131991), (10455, 87994), (20910, 43997)]