30087500

素因数分解:

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

素因数の和:141

約数の個数: 72

約数和(自身を含む): 68901840

約数和(自身を除く): 38814340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 125, 145, 166, 250, 290, 332, 415, 500, 580, 625, 725, 830, 1250, 1450, 1660, 2075, 2407, 2500, 2900, 3125, 3625, 4150, 4814, 6250, 7250, 8300, 9628, 10375, 12035, 12500, 14500, 18125, 20750, 24070, 36250, 41500, 48140, 51875, 60175, 72500, 90625, 103750, 120350, 181250, 207500, 240700, 259375, 300875, 362500, 518750, 601750, 1037500, 1203500, 1504375, 3008750, 6017500, 7521875, 15043750, 30087500]

約数ペア:

[(1, 30087500), (2, 15043750), (4, 7521875), (5, 6017500), (10, 3008750), (20, 1504375), (25, 1203500), (29, 1037500), (50, 601750), (58, 518750), (83, 362500), (100, 300875), (116, 259375), (125, 240700), (145, 207500), (166, 181250), (250, 120350), (290, 103750), (332, 90625), (415, 72500), (500, 60175), (580, 51875), (625, 48140), (725, 41500), (830, 36250), (1250, 24070), (1450, 20750), (1660, 18125), (2075, 14500), (2407, 12500), (2500, 12035), (2900, 10375), (3125, 9628), (3625, 8300), (4150, 7250), (4814, 6250)]