7980456900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2046271}}^1$

素因数の和:2046301

約数の個数: 72

約数和(自身を含む): 24866297344

約数和(自身を除く): 16885840444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 2046271, 4092542, 6138813, 8185084, 10231355, 12277626, 20462710, 24555252, 26601523, 30694065, 40925420, 51156775, 53203046, 61388130, 79804569, 102313550, 106406092, 122776260, 133007615, 153470325, 159609138, 204627100, 266015230, 306940650, 319218276, 399022845, 532030460, 613881300, 665038075, 798045690, 1330076150, 1596091380, 1995114225, 2660152300, 3990228450, 7980456900]

約数ペア:

[(1, 7980456900), (2, 3990228450), (3, 2660152300), (4, 1995114225), (5, 1596091380), (6, 1330076150), (10, 798045690), (12, 665038075), (13, 613881300), (15, 532030460), (20, 399022845), (25, 319218276), (26, 306940650), (30, 266015230), (39, 204627100), (50, 159609138), (52, 153470325), (60, 133007615), (65, 122776260), (75, 106406092), (78, 102313550), (100, 79804569), (130, 61388130), (150, 53203046), (156, 51156775), (195, 40925420), (260, 30694065), (300, 26601523), (325, 24555252), (390, 20462710), (650, 12277626), (780, 10231355), (975, 8185084), (1300, 6138813), (1950, 4092542), (3900, 2046271)]