145379750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 292481280

約数和(自身を除く): 147101530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 125, 158, 170, 250, 395, 425, 433, 790, 850, 866, 1343, 1975, 2125, 2165, 2686, 3950, 4250, 4330, 6715, 7361, 9875, 10825, 13430, 14722, 19750, 21650, 33575, 34207, 36805, 54125, 67150, 68414, 73610, 108250, 167875, 171035, 184025, 335750, 342070, 368050, 581519, 855175, 920125, 1163038, 1710350, 1840250, 2907595, 4275875, 5815190, 8551750, 14537975, 29075950, 72689875, 145379750]

約数ペア:

[(1, 145379750), (2, 72689875), (5, 29075950), (10, 14537975), (17, 8551750), (25, 5815190), (34, 4275875), (50, 2907595), (79, 1840250), (85, 1710350), (125, 1163038), (158, 920125), (170, 855175), (250, 581519), (395, 368050), (425, 342070), (433, 335750), (790, 184025), (850, 171035), (866, 167875), (1343, 108250), (1975, 73610), (2125, 68414), (2165, 67150), (2686, 54125), (3950, 36805), (4250, 34207), (4330, 33575), (6715, 21650), (7361, 19750), (9875, 14722), (10825, 13430)]