142781940

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 168

約数和(自身を含む): 514147200

約数和(自身を除く): 371365260

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, 756, 810, 945, 972, 1134, 1215, 1260, 1399, 1458, 1620, 1701, 1890, 2268, 2430, 2798, 2835, 2916, 3402, 3645, 3780, 4197, 4860, 5103, 5596, 5670, 6804, 6995, 7290, 8394, 8505, 9793, 10206, 11340, 12591, 13990, 14580, 16788, 17010, 19586, 20412, 20985, 25182, 25515, 27980, 29379, 34020, 37773, 39172, 41970, 48965, 50364, 51030, 58758, 62955, 75546, 83940, 88137, 97930, 102060, 113319, 117516, 125910, 146895, 151092, 176274, 188865, 195860, 226638, 251820, 264411, 293790, 339957, 352548, 377730, 440685, 453276, 528822, 566595, 587580, 679914, 755460, 793233, 881370, 1019871, 1057644, 1133190, 1322055, 1359828, 1586466, 1699785, 1762740, 2039742, 2266380, 2379699, 2644110, 3172932, 3399570, 3966165, 4079484, 4759398, 5099355, 5288220, 6799140, 7139097, 7932330, 9518796, 10198710, 11898495, 14278194, 15864660, 20397420, 23796990, 28556388, 35695485, 47593980, 71390970, 142781940]

約数ペア:

[(1, 142781940), (2, 71390970), (3, 47593980), (4, 35695485), (5, 28556388), (6, 23796990), (7, 20397420), (9, 15864660), (10, 14278194), (12, 11898495), (14, 10198710), (15, 9518796), (18, 7932330), (20, 7139097), (21, 6799140), (27, 5288220), (28, 5099355), (30, 4759398), (35, 4079484), (36, 3966165), (42, 3399570), (45, 3172932), (54, 2644110), (60, 2379699), (63, 2266380), (70, 2039742), (81, 1762740), (84, 1699785), (90, 1586466), (105, 1359828), (108, 1322055), (126, 1133190), (135, 1057644), (140, 1019871), (162, 881370), (180, 793233), (189, 755460), (210, 679914), (243, 587580), (252, 566595), (270, 528822), (315, 453276), (324, 440685), (378, 377730), (405, 352548), (420, 339957), (486, 293790), (540, 264411), (567, 251820), (630, 226638), (729, 195860), (756, 188865), (810, 176274), (945, 151092), (972, 146895), (1134, 125910), (1215, 117516), (1260, 113319), (1399, 102060), (1458, 97930), (1620, 88137), (1701, 83940), (1890, 75546), (2268, 62955), (2430, 58758), (2798, 51030), (2835, 50364), (2916, 48965), (3402, 41970), (3645, 39172), (3780, 37773), (4197, 34020), (4860, 29379), (5103, 27980), (5596, 25515), (5670, 25182), (6804, 20985), (6995, 20412), (7290, 19586), (8394, 17010), (8505, 16788), (9793, 14580), (10206, 13990), (11340, 12591)]