45010980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 157772160

約数和(自身を除く): 112761180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 257, 278, 315, 417, 420, 514, 556, 630, 695, 771, 834, 973, 1028, 1251, 1260, 1285, 1390, 1542, 1668, 1799, 1946, 2085, 2313, 2502, 2570, 2780, 2919, 3084, 3598, 3855, 3892, 4170, 4626, 4865, 5004, 5140, 5397, 5838, 6255, 7196, 7710, 8340, 8757, 8995, 9252, 9730, 10794, 11565, 11676, 12510, 14595, 15420, 16191, 17514, 17990, 19460, 21588, 23130, 25020, 26985, 29190, 32382, 35028, 35723, 35980, 43785, 46260, 53970, 58380, 64764, 71446, 80955, 87570, 107169, 107940, 142892, 161910, 175140, 178615, 214338, 250061, 321507, 323820, 357230, 428676, 500122, 535845, 643014, 714460, 750183, 1000244, 1071690, 1250305, 1286028, 1500366, 1607535, 2143380, 2250549, 2500610, 3000732, 3215070, 3750915, 4501098, 5001220, 6430140, 7501830, 9002196, 11252745, 15003660, 22505490, 45010980]

約数ペア:

[(1, 45010980), (2, 22505490), (3, 15003660), (4, 11252745), (5, 9002196), (6, 7501830), (7, 6430140), (9, 5001220), (10, 4501098), (12, 3750915), (14, 3215070), (15, 3000732), (18, 2500610), (20, 2250549), (21, 2143380), (28, 1607535), (30, 1500366), (35, 1286028), (36, 1250305), (42, 1071690), (45, 1000244), (60, 750183), (63, 714460), (70, 643014), (84, 535845), (90, 500122), (105, 428676), (126, 357230), (139, 323820), (140, 321507), (180, 250061), (210, 214338), (252, 178615), (257, 175140), (278, 161910), (315, 142892), (417, 107940), (420, 107169), (514, 87570), (556, 80955), (630, 71446), (695, 64764), (771, 58380), (834, 53970), (973, 46260), (1028, 43785), (1251, 35980), (1260, 35723), (1285, 35028), (1390, 32382), (1542, 29190), (1668, 26985), (1799, 25020), (1946, 23130), (2085, 21588), (2313, 19460), (2502, 17990), (2570, 17514), (2780, 16191), (2919, 15420), (3084, 14595), (3598, 12510), (3855, 11676), (3892, 11565), (4170, 10794), (4626, 9730), (4865, 9252), (5004, 8995), (5140, 8757), (5397, 8340), (5838, 7710), (6255, 7196)]