29442980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 46761820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 119, 139, 140, 170, 178, 238, 278, 340, 356, 445, 476, 556, 595, 623, 695, 890, 973, 1190, 1246, 1390, 1513, 1780, 1946, 2363, 2380, 2492, 2780, 3026, 3115, 3892, 4726, 4865, 6052, 6230, 7565, 9452, 9730, 10591, 11815, 12371, 12460, 15130, 16541, 19460, 21182, 23630, 24742, 30260, 33082, 42364, 47260, 49484, 52955, 61855, 66164, 82705, 86597, 105910, 123710, 165410, 173194, 210307, 211820, 247420, 330820, 346388, 420614, 432985, 841228, 865970, 1051535, 1472149, 1731940, 2103070, 2944298, 4206140, 5888596, 7360745, 14721490, 29442980]

約数ペア:

[(1, 29442980), (2, 14721490), (4, 7360745), (5, 5888596), (7, 4206140), (10, 2944298), (14, 2103070), (17, 1731940), (20, 1472149), (28, 1051535), (34, 865970), (35, 841228), (68, 432985), (70, 420614), (85, 346388), (89, 330820), (119, 247420), (139, 211820), (140, 210307), (170, 173194), (178, 165410), (238, 123710), (278, 105910), (340, 86597), (356, 82705), (445, 66164), (476, 61855), (556, 52955), (595, 49484), (623, 47260), (695, 42364), (890, 33082), (973, 30260), (1190, 24742), (1246, 23630), (1390, 21182), (1513, 19460), (1780, 16541), (1946, 15130), (2363, 12460), (2380, 12371), (2492, 11815), (2780, 10591), (3026, 9730), (3115, 9452), (3892, 7565), (4726, 6230), (4865, 6052)]