70290212220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{68521}}^1$

素因数の和:68716

約数の個数: 144

約数和(自身を含む): 219988510560

約数和(自身を除く): 149698298340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 139, 164, 180, 205, 246, 278, 369, 410, 417, 492, 556, 615, 695, 738, 820, 834, 1230, 1251, 1390, 1476, 1668, 1845, 2085, 2460, 2502, 2780, 3690, 4170, 5004, 5699, 6255, 7380, 8340, 11398, 12510, 17097, 22796, 25020, 28495, 34194, 51291, 56990, 68388, 68521, 85485, 102582, 113980, 137042, 170970, 205164, 205563, 256455, 274084, 341940, 342605, 411126, 512910, 616689, 685210, 822252, 1025820, 1027815, 1233378, 1370420, 2055630, 2466756, 2809361, 3083445, 4111260, 5618722, 6166890, 8428083, 9524419, 11237444, 12333780, 14046805, 16856166, 19048838, 25284249, 28093610, 28573257, 33712332, 38097676, 42140415, 47622095, 50568498, 56187220, 57146514, 84280830, 85719771, 95244190, 101136996, 114293028, 126421245, 142866285, 168561660, 171439542, 190488380, 252842490, 285732570, 342879084, 390501179, 428598855, 505684980, 571465140, 781002358, 857197710, 1171503537, 1562004716, 1714395420, 1952505895, 2343007074, 3514510611, 3905011790, 4686014148, 5857517685, 7029021222, 7810023580, 11715035370, 14058042444, 17572553055, 23430070740, 35145106110, 70290212220]

約数ペア:

[(1, 70290212220), (2, 35145106110), (3, 23430070740), (4, 17572553055), (5, 14058042444), (6, 11715035370), (9, 7810023580), (10, 7029021222), (12, 5857517685), (15, 4686014148), (18, 3905011790), (20, 3514510611), (30, 2343007074), (36, 1952505895), (41, 1714395420), (45, 1562004716), (60, 1171503537), (82, 857197710), (90, 781002358), (123, 571465140), (139, 505684980), (164, 428598855), (180, 390501179), (205, 342879084), (246, 285732570), (278, 252842490), (369, 190488380), (410, 171439542), (417, 168561660), (492, 142866285), (556, 126421245), (615, 114293028), (695, 101136996), (738, 95244190), (820, 85719771), (834, 84280830), (1230, 57146514), (1251, 56187220), (1390, 50568498), (1476, 47622095), (1668, 42140415), (1845, 38097676), (2085, 33712332), (2460, 28573257), (2502, 28093610), (2780, 25284249), (3690, 19048838), (4170, 16856166), (5004, 14046805), (5699, 12333780), (6255, 11237444), (7380, 9524419), (8340, 8428083), (11398, 6166890), (12510, 5618722), (17097, 4111260), (22796, 3083445), (25020, 2809361), (28495, 2466756), (34194, 2055630), (51291, 1370420), (56990, 1233378), (68388, 1027815), (68521, 1025820), (85485, 822252), (102582, 685210), (113980, 616689), (137042, 512910), (170970, 411126), (205164, 342605), (205563, 341940), (256455, 274084)]