252529900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21259

約数の個数: 72

約数和(自身を含む): 663145056

約数和(自身を除く): 410615156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 21221, 42442, 84884, 106105, 148547, 212210, 297094, 360757, 424420, 530525, 594188, 721514, 742735, 1061050, 1443028, 1485470, 1803785, 2122100, 2525299, 2970940, 3607570, 3713675, 5050598, 7215140, 7427350, 9018925, 10101196, 12626495, 14854700, 18037850, 25252990, 36075700, 50505980, 63132475, 126264950, 252529900]

約数ペア:

[(1, 252529900), (2, 126264950), (4, 63132475), (5, 50505980), (7, 36075700), (10, 25252990), (14, 18037850), (17, 14854700), (20, 12626495), (25, 10101196), (28, 9018925), (34, 7427350), (35, 7215140), (50, 5050598), (68, 3713675), (70, 3607570), (85, 2970940), (100, 2525299), (119, 2122100), (140, 1803785), (170, 1485470), (175, 1443028), (238, 1061050), (340, 742735), (350, 721514), (425, 594188), (476, 530525), (595, 424420), (700, 360757), (850, 297094), (1190, 212210), (1700, 148547), (2380, 106105), (2975, 84884), (5950, 42442), (11900, 21221)]