212787500

素因数分解:

$2^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 482312880

約数和(自身を除く): 269525380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 587, 625, 725, 1174, 1250, 1450, 2348, 2500, 2900, 2935, 3125, 3625, 5870, 6250, 7250, 11740, 12500, 14500, 14675, 17023, 18125, 29350, 34046, 36250, 58700, 68092, 72500, 73375, 85115, 90625, 146750, 170230, 181250, 293500, 340460, 362500, 366875, 425575, 733750, 851150, 1467500, 1702300, 1834375, 2127875, 3668750, 4255750, 7337500, 8511500, 10639375, 21278750, 42557500, 53196875, 106393750, 212787500]

約数ペア:

[(1, 212787500), (2, 106393750), (4, 53196875), (5, 42557500), (10, 21278750), (20, 10639375), (25, 8511500), (29, 7337500), (50, 4255750), (58, 3668750), (100, 2127875), (116, 1834375), (125, 1702300), (145, 1467500), (250, 851150), (290, 733750), (500, 425575), (580, 366875), (587, 362500), (625, 340460), (725, 293500), (1174, 181250), (1250, 170230), (1450, 146750), (2348, 90625), (2500, 85115), (2900, 73375), (2935, 72500), (3125, 68092), (3625, 58700), (5870, 36250), (6250, 34046), (7250, 29350), (11740, 18125), (12500, 17023), (14500, 14675)]