78991350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30977}}^1$

素因数の和:31009

約数の個数: 48

約数和(自身を含む): 207428688

約数和(自身を除く): 128437338

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 30977, 61954, 92931, 154885, 185862, 309770, 464655, 526609, 774425, 929310, 1053218, 1548850, 1579827, 2323275, 2633045, 3159654, 4646550, 5266090, 7899135, 13165225, 15798270, 26330450, 39495675, 78991350]

約数ペア:

[(1, 78991350), (2, 39495675), (3, 26330450), (5, 15798270), (6, 13165225), (10, 7899135), (15, 5266090), (17, 4646550), (25, 3159654), (30, 2633045), (34, 2323275), (50, 1579827), (51, 1548850), (75, 1053218), (85, 929310), (102, 774425), (150, 526609), (170, 464655), (255, 309770), (425, 185862), (510, 154885), (850, 92931), (1275, 61954), (2550, 30977)]