2502871980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{1171}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 8170396416

約数和(自身を除く): 5667524436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 727, 735, 980, 1171, 1454, 1470, 2181, 2342, 2908, 2940, 3513, 3635, 4362, 4684, 5089, 5855, 7026, 7270, 8197, 8724, 10178, 10905, 11710, 14052, 14540, 15267, 16394, 17565, 20356, 21810, 23420, 24591, 25445, 30534, 32788, 35130, 35623, 40985, 43620, 49182, 50890, 57379, 61068, 70260, 71246, 76335, 81970, 98364, 101780, 106869, 114758, 122955, 142492, 152670, 163940, 172137, 178115, 213738, 229516, 245910, 286895, 305340, 344274, 356230, 427476, 491820, 534345, 573790, 688548, 712460, 851317, 860685, 1068690, 1147580, 1702634, 1721370, 2137380, 2553951, 3405268, 3442740, 4256585, 5107902, 5959219, 8513170, 10215804, 11918438, 12769755, 17026340, 17877657, 23836876, 25539510, 29796095, 35755314, 41714533, 51079020, 59592190, 71510628, 83429066, 89388285, 119184380, 125143599, 166858132, 178776570, 208572665, 250287198, 357553140, 417145330, 500574396, 625717995, 834290660, 1251435990, 2502871980]

約数ペア:

[(1, 2502871980), (2, 1251435990), (3, 834290660), (4, 625717995), (5, 500574396), (6, 417145330), (7, 357553140), (10, 250287198), (12, 208572665), (14, 178776570), (15, 166858132), (20, 125143599), (21, 119184380), (28, 89388285), (30, 83429066), (35, 71510628), (42, 59592190), (49, 51079020), (60, 41714533), (70, 35755314), (84, 29796095), (98, 25539510), (105, 23836876), (140, 17877657), (147, 17026340), (196, 12769755), (210, 11918438), (245, 10215804), (294, 8513170), (420, 5959219), (490, 5107902), (588, 4256585), (727, 3442740), (735, 3405268), (980, 2553951), (1171, 2137380), (1454, 1721370), (1470, 1702634), (2181, 1147580), (2342, 1068690), (2908, 860685), (2940, 851317), (3513, 712460), (3635, 688548), (4362, 573790), (4684, 534345), (5089, 491820), (5855, 427476), (7026, 356230), (7270, 344274), (8197, 305340), (8724, 286895), (10178, 245910), (10905, 229516), (11710, 213738), (14052, 178115), (14540, 172137), (15267, 163940), (16394, 152670), (17565, 142492), (20356, 122955), (21810, 114758), (23420, 106869), (24591, 101780), (25445, 98364), (30534, 81970), (32788, 76335), (35130, 71246), (35623, 70260), (40985, 61068), (43620, 57379), (49182, 50890)]