87557820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12263}}^1$

素因数の和:12299

約数の個数: 96

約数和(自身を含む): 296690688

約数和(自身を除く): 209132868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12263, 24526, 36789, 49052, 61315, 73578, 85841, 122630, 147156, 171682, 183945, 208471, 245260, 257523, 343364, 367890, 416942, 429205, 515046, 625413, 735780, 833884, 858410, 1030092, 1042355, 1250826, 1287615, 1459297, 1716820, 2084710, 2501652, 2575230, 2918594, 3127065, 4169420, 4377891, 5150460, 5837188, 6254130, 7296485, 8755782, 12508260, 14592970, 17511564, 21889455, 29185940, 43778910, 87557820]

約数ペア:

[(1, 87557820), (2, 43778910), (3, 29185940), (4, 21889455), (5, 17511564), (6, 14592970), (7, 12508260), (10, 8755782), (12, 7296485), (14, 6254130), (15, 5837188), (17, 5150460), (20, 4377891), (21, 4169420), (28, 3127065), (30, 2918594), (34, 2575230), (35, 2501652), (42, 2084710), (51, 1716820), (60, 1459297), (68, 1287615), (70, 1250826), (84, 1042355), (85, 1030092), (102, 858410), (105, 833884), (119, 735780), (140, 625413), (170, 515046), (204, 429205), (210, 416942), (238, 367890), (255, 343364), (340, 257523), (357, 245260), (420, 208471), (476, 183945), (510, 171682), (595, 147156), (714, 122630), (1020, 85841), (1190, 73578), (1428, 61315), (1785, 49052), (2380, 36789), (3570, 24526), (7140, 12263)]