388918350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{50839}}^1$

素因数の和:50874

約数の個数: 72

約数和(自身を含む): 1106380080

約数和(自身を除く): 717461730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 50839, 101678, 152517, 254195, 305034, 457551, 508390, 762585, 864263, 915102, 1270975, 1525170, 1728526, 2287755, 2541950, 2592789, 3812925, 4321315, 4575510, 5185578, 7625850, 7778367, 8642630, 11438775, 12963945, 15556734, 21606575, 22877550, 25927890, 38891835, 43213150, 64819725, 77783670, 129639450, 194459175, 388918350]

約数ペア:

[(1, 388918350), (2, 194459175), (3, 129639450), (5, 77783670), (6, 64819725), (9, 43213150), (10, 38891835), (15, 25927890), (17, 22877550), (18, 21606575), (25, 15556734), (30, 12963945), (34, 11438775), (45, 8642630), (50, 7778367), (51, 7625850), (75, 5185578), (85, 4575510), (90, 4321315), (102, 3812925), (150, 2592789), (153, 2541950), (170, 2287755), (225, 1728526), (255, 1525170), (306, 1270975), (425, 915102), (450, 864263), (510, 762585), (765, 508390), (850, 457551), (1275, 305034), (1530, 254195), (2550, 152517), (3825, 101678), (7650, 50839)]