55302100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 138185600

約数和(自身を除く): 82883500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 397, 398, 700, 794, 796, 995, 1393, 1588, 1985, 1990, 2779, 2786, 3970, 3980, 4975, 5558, 5572, 6965, 7940, 9925, 9950, 11116, 13895, 13930, 19850, 19900, 27790, 27860, 34825, 39700, 55580, 69475, 69650, 79003, 138950, 139300, 158006, 277900, 316012, 395015, 553021, 790030, 1106042, 1580060, 1975075, 2212084, 2765105, 3950150, 5530210, 7900300, 11060420, 13825525, 27651050, 55302100]

約数ペア:

[(1, 55302100), (2, 27651050), (4, 13825525), (5, 11060420), (7, 7900300), (10, 5530210), (14, 3950150), (20, 2765105), (25, 2212084), (28, 1975075), (35, 1580060), (50, 1106042), (70, 790030), (100, 553021), (140, 395015), (175, 316012), (199, 277900), (350, 158006), (397, 139300), (398, 138950), (700, 79003), (794, 69650), (796, 69475), (995, 55580), (1393, 39700), (1588, 34825), (1985, 27860), (1990, 27790), (2779, 19900), (2786, 19850), (3970, 13930), (3980, 13895), (4975, 11116), (5558, 9950), (5572, 9925), (6965, 7940)]