1331507940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{2309}}^1$

素因数の和:3701

約数の個数: 96

約数和(自身を含む): 4265775360

約数和(自身を除く): 2934267420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1373, 2309, 2746, 4119, 4618, 5492, 6865, 6927, 8238, 9236, 9611, 11545, 13730, 13854, 16163, 16476, 19222, 20595, 23090, 27460, 27708, 28833, 32326, 34635, 38444, 41190, 46180, 48055, 48489, 57666, 64652, 69270, 80815, 82380, 96110, 96978, 115332, 138540, 144165, 161630, 192220, 193956, 242445, 288330, 323260, 484890, 576660, 969780, 3170257, 6340514, 9510771, 12681028, 15851285, 19021542, 22191799, 31702570, 38043084, 44383598, 47553855, 63405140, 66575397, 88767196, 95107710, 110958995, 133150794, 190215420, 221917990, 266301588, 332876985, 443835980, 665753970, 1331507940]

約数ペア:

[(1, 1331507940), (2, 665753970), (3, 443835980), (4, 332876985), (5, 266301588), (6, 221917990), (7, 190215420), (10, 133150794), (12, 110958995), (14, 95107710), (15, 88767196), (20, 66575397), (21, 63405140), (28, 47553855), (30, 44383598), (35, 38043084), (42, 31702570), (60, 22191799), (70, 19021542), (84, 15851285), (105, 12681028), (140, 9510771), (210, 6340514), (420, 3170257), (1373, 969780), (2309, 576660), (2746, 484890), (4119, 323260), (4618, 288330), (5492, 242445), (6865, 193956), (6927, 192220), (8238, 161630), (9236, 144165), (9611, 138540), (11545, 115332), (13730, 96978), (13854, 96110), (16163, 82380), (16476, 80815), (19222, 69270), (20595, 64652), (23090, 57666), (27460, 48489), (27708, 48055), (28833, 46180), (32326, 41190), (34635, 38444)]