78829250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 76846270

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 125, 131, 145, 166, 250, 262, 290, 415, 655, 725, 830, 1310, 1450, 2075, 2407, 3275, 3625, 3799, 4150, 4814, 6550, 7250, 7598, 10375, 10873, 12035, 16375, 18995, 20750, 21746, 24070, 32750, 37990, 54365, 60175, 94975, 108730, 120350, 189950, 271825, 300875, 315317, 474875, 543650, 601750, 630634, 949750, 1359125, 1576585, 2718250, 3153170, 7882925, 15765850, 39414625, 78829250]

約数ペア:

[(1, 78829250), (2, 39414625), (5, 15765850), (10, 7882925), (25, 3153170), (29, 2718250), (50, 1576585), (58, 1359125), (83, 949750), (125, 630634), (131, 601750), (145, 543650), (166, 474875), (250, 315317), (262, 300875), (290, 271825), (415, 189950), (655, 120350), (725, 108730), (830, 94975), (1310, 60175), (1450, 54365), (2075, 37990), (2407, 32750), (3275, 24070), (3625, 21746), (3799, 20750), (4150, 18995), (4814, 16375), (6550, 12035), (7250, 10873), (7598, 10375)]