74809980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 269560032

約数和(自身を除く): 194750052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 733, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1466, 1620, 1701, 1890, 2199, 2268, 2430, 2835, 2916, 2932, 3402, 3645, 3665, 3780, 4398, 4860, 5103, 5131, 5670, 6597, 6804, 7290, 7330, 8505, 8796, 10206, 10262, 10995, 11340, 13194, 14580, 14660, 15393, 17010, 19791, 20412, 20524, 21990, 25515, 25655, 26388, 30786, 32985, 34020, 39582, 43980, 46179, 51030, 51310, 59373, 61572, 65970, 76965, 79164, 92358, 98955, 102060, 102620, 118746, 131940, 138537, 153930, 178119, 184716, 197910, 230895, 237492, 277074, 296865, 307860, 356238, 395820, 415611, 461790, 534357, 554148, 593730, 692685, 712476, 831222, 890595, 923580, 1068714, 1187460, 1246833, 1385370, 1662444, 1781190, 2078055, 2137428, 2493666, 2671785, 2770740, 3562380, 3740499, 4156110, 4987332, 5343570, 6234165, 7480998, 8312220, 10687140, 12468330, 14961996, 18702495, 24936660, 37404990, 74809980]

約数ペア:

[(1, 74809980), (2, 37404990), (3, 24936660), (4, 18702495), (5, 14961996), (6, 12468330), (7, 10687140), (9, 8312220), (10, 7480998), (12, 6234165), (14, 5343570), (15, 4987332), (18, 4156110), (20, 3740499), (21, 3562380), (27, 2770740), (28, 2671785), (30, 2493666), (35, 2137428), (36, 2078055), (42, 1781190), (45, 1662444), (54, 1385370), (60, 1246833), (63, 1187460), (70, 1068714), (81, 923580), (84, 890595), (90, 831222), (105, 712476), (108, 692685), (126, 593730), (135, 554148), (140, 534357), (162, 461790), (180, 415611), (189, 395820), (210, 356238), (243, 307860), (252, 296865), (270, 277074), (315, 237492), (324, 230895), (378, 197910), (405, 184716), (420, 178119), (486, 153930), (540, 138537), (567, 131940), (630, 118746), (729, 102620), (733, 102060), (756, 98955), (810, 92358), (945, 79164), (972, 76965), (1134, 65970), (1215, 61572), (1260, 59373), (1458, 51310), (1466, 51030), (1620, 46179), (1701, 43980), (1890, 39582), (2199, 34020), (2268, 32985), (2430, 30786), (2835, 26388), (2916, 25655), (2932, 25515), (3402, 21990), (3645, 20524), (3665, 20412), (3780, 19791), (4398, 17010), (4860, 15393), (5103, 14660), (5131, 14580), (5670, 13194), (6597, 11340), (6804, 10995), (7290, 10262), (7330, 10206), (8505, 8796)]