53211900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25363

約数の個数: 72

約数和(自身を含む): 175960960

約数和(自身を除く): 122749060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 25339, 50678, 76017, 101356, 126695, 152034, 177373, 253390, 304068, 354746, 380085, 506780, 532119, 633475, 709492, 760170, 886865, 1064238, 1266950, 1520340, 1773730, 1900425, 2128476, 2533900, 2660595, 3547460, 3800850, 4434325, 5321190, 7601700, 8868650, 10642380, 13302975, 17737300, 26605950, 53211900]

約数ペア:

[(1, 53211900), (2, 26605950), (3, 17737300), (4, 13302975), (5, 10642380), (6, 8868650), (7, 7601700), (10, 5321190), (12, 4434325), (14, 3800850), (15, 3547460), (20, 2660595), (21, 2533900), (25, 2128476), (28, 1900425), (30, 1773730), (35, 1520340), (42, 1266950), (50, 1064238), (60, 886865), (70, 760170), (75, 709492), (84, 633475), (100, 532119), (105, 506780), (140, 380085), (150, 354746), (175, 304068), (210, 253390), (300, 177373), (350, 152034), (420, 126695), (525, 101356), (700, 76017), (1050, 50678), (2100, 25339)]