2801328950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 6386924544

約数和(自身を除く): 3585595594

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 145, 155, 175, 203, 217, 290, 307, 310, 350, 406, 434, 614, 725, 775, 841, 899, 1015, 1085, 1450, 1535, 1550, 1682, 1798, 2030, 2149, 2170, 3070, 4205, 4298, 4495, 5075, 5425, 5887, 6293, 7675, 8410, 8903, 8990, 9517, 10150, 10745, 10850, 11774, 12586, 15350, 17806, 19034, 21025, 21490, 22475, 26071, 29435, 31465, 42050, 44515, 44950, 47585, 52142, 53725, 58870, 62321, 62930, 66619, 89030, 95170, 107450, 124642, 130355, 133238, 147175, 157325, 182497, 222575, 237925, 258187, 260710, 275993, 294350, 311605, 314650, 333095, 364994, 445150, 475850, 516374, 551986, 623210, 651775, 666190, 912485, 1290935, 1303550, 1379965, 1558025, 1665475, 1807309, 1824970, 1931951, 2581870, 2759930, 3116050, 3330950, 3614618, 3863902, 4562425, 6454675, 6899825, 8003797, 9036545, 9124850, 9659755, 12909350, 13799650, 16007594, 18073090, 19319510, 40018985, 45182725, 48298775, 56026579, 80037970, 90365450, 96597550, 112053158, 200094925, 280132895, 400189850, 560265790, 1400664475, 2801328950]

約数ペア:

[(1, 2801328950), (2, 1400664475), (5, 560265790), (7, 400189850), (10, 280132895), (14, 200094925), (25, 112053158), (29, 96597550), (31, 90365450), (35, 80037970), (50, 56026579), (58, 48298775), (62, 45182725), (70, 40018985), (145, 19319510), (155, 18073090), (175, 16007594), (203, 13799650), (217, 12909350), (290, 9659755), (307, 9124850), (310, 9036545), (350, 8003797), (406, 6899825), (434, 6454675), (614, 4562425), (725, 3863902), (775, 3614618), (841, 3330950), (899, 3116050), (1015, 2759930), (1085, 2581870), (1450, 1931951), (1535, 1824970), (1550, 1807309), (1682, 1665475), (1798, 1558025), (2030, 1379965), (2149, 1303550), (2170, 1290935), (3070, 912485), (4205, 666190), (4298, 651775), (4495, 623210), (5075, 551986), (5425, 516374), (5887, 475850), (6293, 445150), (7675, 364994), (8410, 333095), (8903, 314650), (8990, 311605), (9517, 294350), (10150, 275993), (10745, 260710), (10850, 258187), (11774, 237925), (12586, 222575), (15350, 182497), (17806, 157325), (19034, 147175), (21025, 133238), (21490, 130355), (22475, 124642), (26071, 107450), (29435, 95170), (31465, 89030), (42050, 66619), (44515, 62930), (44950, 62321), (47585, 58870), (52142, 53725)]