1520282750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 3435374592

約数和(自身を除く): 1915091842

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 107, 115, 125, 161, 175, 214, 230, 250, 322, 350, 353, 535, 575, 706, 749, 805, 875, 1070, 1150, 1498, 1610, 1750, 1765, 2461, 2471, 2675, 2875, 3530, 3745, 4025, 4922, 4942, 5350, 5750, 7490, 8050, 8119, 8825, 12305, 12355, 13375, 16238, 17227, 17650, 18725, 20125, 24610, 24710, 26750, 34454, 37450, 37771, 40250, 40595, 44125, 56833, 61525, 61775, 75542, 81190, 86135, 88250, 93625, 113666, 123050, 123550, 172270, 187250, 188855, 202975, 264397, 284165, 307625, 308875, 377710, 405950, 430675, 528794, 568330, 615250, 617750, 861350, 868733, 944275, 1014875, 1321985, 1420825, 1737466, 1888550, 2029750, 2153375, 2643970, 2841650, 4306750, 4343665, 4721375, 6081131, 6609925, 7104125, 8687330, 9442750, 12162262, 13219850, 14208250, 21718325, 30405655, 33049625, 43436650, 60811310, 66099250, 108591625, 152028275, 217183250, 304056550, 760141375, 1520282750]

約数ペア:

[(1, 1520282750), (2, 760141375), (5, 304056550), (7, 217183250), (10, 152028275), (14, 108591625), (23, 66099250), (25, 60811310), (35, 43436650), (46, 33049625), (50, 30405655), (70, 21718325), (107, 14208250), (115, 13219850), (125, 12162262), (161, 9442750), (175, 8687330), (214, 7104125), (230, 6609925), (250, 6081131), (322, 4721375), (350, 4343665), (353, 4306750), (535, 2841650), (575, 2643970), (706, 2153375), (749, 2029750), (805, 1888550), (875, 1737466), (1070, 1420825), (1150, 1321985), (1498, 1014875), (1610, 944275), (1750, 868733), (1765, 861350), (2461, 617750), (2471, 615250), (2675, 568330), (2875, 528794), (3530, 430675), (3745, 405950), (4025, 377710), (4922, 308875), (4942, 307625), (5350, 284165), (5750, 264397), (7490, 202975), (8050, 188855), (8119, 187250), (8825, 172270), (12305, 123550), (12355, 123050), (13375, 113666), (16238, 93625), (17227, 88250), (17650, 86135), (18725, 81190), (20125, 75542), (24610, 61775), (24710, 61525), (26750, 56833), (34454, 44125), (37450, 40595), (37771, 40250)]