313558909750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{66889}}^1$

素因数の和:68026

約数の個数: 64

約数和(自身を含む): 622083421440

約数和(自身を除く): 308524511690

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 1103, 2125, 2206, 4250, 5515, 11030, 18751, 27575, 37502, 55150, 66889, 93755, 133778, 137875, 187510, 275750, 334445, 468775, 668890, 937550, 1137113, 1672225, 2274226, 2343875, 3344450, 4687750, 5685565, 8361125, 11371130, 16722250, 28427825, 56855650, 73778567, 142139125, 147557134, 284278250, 368892835, 737785670, 1254235639, 1844464175, 2508471278, 3688928350, 6271178195, 9222320875, 12542356390, 18444641750, 31355890975, 62711781950, 156779454875, 313558909750]

約数ペア:

[(1, 313558909750), (2, 156779454875), (5, 62711781950), (10, 31355890975), (17, 18444641750), (25, 12542356390), (34, 9222320875), (50, 6271178195), (85, 3688928350), (125, 2508471278), (170, 1844464175), (250, 1254235639), (425, 737785670), (850, 368892835), (1103, 284278250), (2125, 147557134), (2206, 142139125), (4250, 73778567), (5515, 56855650), (11030, 28427825), (18751, 16722250), (27575, 11371130), (37502, 8361125), (55150, 5685565), (66889, 4687750), (93755, 3344450), (133778, 2343875), (137875, 2274226), (187510, 1672225), (275750, 1137113), (334445, 937550), (468775, 668890)]