509968180250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2357}}^1\times {\mathrm{50909}}^1$

素因数の和:53300

約数の個数: 64

約数和(自身を含む): 1011265650720

約数和(自身を除く): 501297470470

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 2357, 4250, 4714, 11785, 23570, 40069, 50909, 58925, 80138, 101818, 117850, 200345, 254545, 294625, 400690, 509090, 589250, 865453, 1001725, 1272725, 1730906, 2003450, 2545450, 4327265, 5008625, 6363625, 8654530, 10017250, 12727250, 21636325, 43272650, 108181625, 119992513, 216363250, 239985026, 599962565, 1199925130, 2039872721, 2999812825, 4079745442, 5999625650, 10199363605, 14999064125, 20398727210, 29998128250, 50996818025, 101993636050, 254984090125, 509968180250]

約数ペア:

[(1, 509968180250), (2, 254984090125), (5, 101993636050), (10, 50996818025), (17, 29998128250), (25, 20398727210), (34, 14999064125), (50, 10199363605), (85, 5999625650), (125, 4079745442), (170, 2999812825), (250, 2039872721), (425, 1199925130), (850, 599962565), (2125, 239985026), (2357, 216363250), (4250, 119992513), (4714, 108181625), (11785, 43272650), (23570, 21636325), (40069, 12727250), (50909, 10017250), (58925, 8654530), (80138, 6363625), (101818, 5008625), (117850, 4327265), (200345, 2545450), (254545, 2003450), (294625, 1730906), (400690, 1272725), (509090, 1001725), (589250, 865453)]