680407308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{18121}}^1$

素因数の和:18287

約数の個数: 72

約数和(自身を含む): 1978922400

約数和(自身を除く): 1298515092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 12516, 18121, 18774, 36242, 37548, 54363, 72484, 108726, 126847, 163089, 217452, 253694, 326178, 380541, 507388, 652356, 761082, 1141623, 1522164, 2283246, 2700029, 4566492, 5400058, 8100087, 10800116, 16200174, 18900203, 24300261, 32400348, 37800406, 48600522, 56700609, 75600812, 97201044, 113401218, 170101827, 226802436, 340203654, 680407308]

約数ペア:

[(1, 680407308), (2, 340203654), (3, 226802436), (4, 170101827), (6, 113401218), (7, 97201044), (9, 75600812), (12, 56700609), (14, 48600522), (18, 37800406), (21, 32400348), (28, 24300261), (36, 18900203), (42, 16200174), (63, 10800116), (84, 8100087), (126, 5400058), (149, 4566492), (252, 2700029), (298, 2283246), (447, 1522164), (596, 1141623), (894, 761082), (1043, 652356), (1341, 507388), (1788, 380541), (2086, 326178), (2682, 253694), (3129, 217452), (4172, 163089), (5364, 126847), (6258, 108726), (9387, 72484), (12516, 54363), (18121, 37548), (18774, 36242)]