72739250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 71030350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 125, 127, 145, 158, 250, 254, 290, 395, 635, 725, 790, 1270, 1450, 1975, 2291, 3175, 3625, 3683, 3950, 4582, 6350, 7250, 7366, 9875, 10033, 11455, 15875, 18415, 19750, 20066, 22910, 31750, 36830, 50165, 57275, 92075, 100330, 114550, 184150, 250825, 286375, 290957, 460375, 501650, 572750, 581914, 920750, 1254125, 1454785, 2508250, 2909570, 7273925, 14547850, 36369625, 72739250]

約数ペア:

[(1, 72739250), (2, 36369625), (5, 14547850), (10, 7273925), (25, 2909570), (29, 2508250), (50, 1454785), (58, 1254125), (79, 920750), (125, 581914), (127, 572750), (145, 501650), (158, 460375), (250, 290957), (254, 286375), (290, 250825), (395, 184150), (635, 114550), (725, 100330), (790, 92075), (1270, 57275), (1450, 50165), (1975, 36830), (2291, 31750), (3175, 22910), (3625, 20066), (3683, 19750), (3950, 18415), (4582, 15875), (6350, 11455), (7250, 10033), (7366, 9875)]