61071800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 148651200

約数和(自身を除く): 87579400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 73, 89, 94, 100, 146, 178, 188, 200, 235, 292, 356, 365, 376, 445, 470, 584, 712, 730, 890, 940, 1175, 1460, 1780, 1825, 1880, 2225, 2350, 2920, 3431, 3560, 3650, 4183, 4450, 4700, 6497, 6862, 7300, 8366, 8900, 9400, 12994, 13724, 14600, 16732, 17155, 17800, 20915, 25988, 27448, 32485, 33464, 34310, 41830, 51976, 64970, 68620, 83660, 85775, 104575, 129940, 137240, 162425, 167320, 171550, 209150, 259880, 305359, 324850, 343100, 418300, 610718, 649700, 686200, 836600, 1221436, 1299400, 1526795, 2442872, 3053590, 6107180, 7633975, 12214360, 15267950, 30535900, 61071800]

約数ペア:

[(1, 61071800), (2, 30535900), (4, 15267950), (5, 12214360), (8, 7633975), (10, 6107180), (20, 3053590), (25, 2442872), (40, 1526795), (47, 1299400), (50, 1221436), (73, 836600), (89, 686200), (94, 649700), (100, 610718), (146, 418300), (178, 343100), (188, 324850), (200, 305359), (235, 259880), (292, 209150), (356, 171550), (365, 167320), (376, 162425), (445, 137240), (470, 129940), (584, 104575), (712, 85775), (730, 83660), (890, 68620), (940, 64970), (1175, 51976), (1460, 41830), (1780, 34310), (1825, 33464), (1880, 32485), (2225, 27448), (2350, 25988), (2920, 20915), (3431, 17800), (3560, 17155), (3650, 16732), (4183, 14600), (4450, 13724), (4700, 12994), (6497, 9400), (6862, 8900), (7300, 8366)]