406425810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 1161216000

約数和(自身を除く): 754790190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 149, 155, 186, 210, 217, 298, 310, 419, 434, 447, 465, 651, 745, 838, 894, 930, 1043, 1085, 1257, 1302, 1490, 2086, 2095, 2170, 2235, 2514, 2933, 3129, 3255, 4190, 4470, 4619, 5215, 5866, 6258, 6285, 6510, 8799, 9238, 10430, 12570, 12989, 13857, 14665, 15645, 17598, 23095, 25978, 27714, 29330, 31290, 32333, 38967, 43995, 46190, 62431, 64666, 64945, 69285, 77934, 87990, 90923, 96999, 124862, 129890, 138570, 161665, 181846, 187293, 193998, 194835, 272769, 312155, 323330, 374586, 389670, 437017, 454615, 484995, 545538, 624310, 874034, 909230, 936465, 969990, 1311051, 1363845, 1872930, 1935361, 2185085, 2622102, 2727690, 3870722, 4370170, 5806083, 6555255, 9676805, 11612166, 13110510, 13547527, 19353610, 27095054, 29030415, 40642581, 58060830, 67737635, 81285162, 135475270, 203212905, 406425810]

約数ペア:

[(1, 406425810), (2, 203212905), (3, 135475270), (5, 81285162), (6, 67737635), (7, 58060830), (10, 40642581), (14, 29030415), (15, 27095054), (21, 19353610), (30, 13547527), (31, 13110510), (35, 11612166), (42, 9676805), (62, 6555255), (70, 5806083), (93, 4370170), (105, 3870722), (149, 2727690), (155, 2622102), (186, 2185085), (210, 1935361), (217, 1872930), (298, 1363845), (310, 1311051), (419, 969990), (434, 936465), (447, 909230), (465, 874034), (651, 624310), (745, 545538), (838, 484995), (894, 454615), (930, 437017), (1043, 389670), (1085, 374586), (1257, 323330), (1302, 312155), (1490, 272769), (2086, 194835), (2095, 193998), (2170, 187293), (2235, 181846), (2514, 161665), (2933, 138570), (3129, 129890), (3255, 124862), (4190, 96999), (4470, 90923), (4619, 87990), (5215, 77934), (5866, 69285), (6258, 64945), (6285, 64666), (6510, 62431), (8799, 46190), (9238, 43995), (10430, 38967), (12570, 32333), (12989, 31290), (13857, 29330), (14665, 27714), (15645, 25978), (17598, 23095)]