164017300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 370113464

約数和(自身を除く): 206096164

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 148, 185, 194, 370, 388, 457, 485, 740, 914, 925, 970, 1828, 1850, 1940, 2285, 2425, 3589, 3700, 4570, 4850, 7178, 9140, 9700, 11425, 14356, 16909, 17945, 22850, 33818, 35890, 44329, 45700, 67636, 71780, 84545, 88658, 89725, 169090, 177316, 179450, 221645, 338180, 358900, 422725, 443290, 845450, 886580, 1108225, 1640173, 1690900, 2216450, 3280346, 4432900, 6560692, 8200865, 16401730, 32803460, 41004325, 82008650, 164017300]

約数ペア:

[(1, 164017300), (2, 82008650), (4, 41004325), (5, 32803460), (10, 16401730), (20, 8200865), (25, 6560692), (37, 4432900), (50, 3280346), (74, 2216450), (97, 1690900), (100, 1640173), (148, 1108225), (185, 886580), (194, 845450), (370, 443290), (388, 422725), (457, 358900), (485, 338180), (740, 221645), (914, 179450), (925, 177316), (970, 169090), (1828, 89725), (1850, 88658), (1940, 84545), (2285, 71780), (2425, 67636), (3589, 45700), (3700, 44329), (4570, 35890), (4850, 33818), (7178, 22850), (9140, 17945), (9700, 16909), (11425, 14356)]