140945868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 424097856

約数和(自身を除く): 283151988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 61, 63, 84, 106, 122, 126, 159, 173, 183, 212, 244, 252, 318, 346, 366, 371, 427, 477, 519, 549, 636, 692, 732, 742, 854, 954, 1038, 1098, 1113, 1211, 1281, 1484, 1557, 1708, 1908, 2076, 2196, 2226, 2422, 2562, 3114, 3233, 3339, 3633, 3843, 4452, 4844, 5124, 6228, 6466, 6678, 7266, 7686, 9169, 9699, 10553, 10899, 12932, 13356, 14532, 15372, 18338, 19398, 21106, 21798, 22631, 27507, 29097, 31659, 36676, 38796, 42212, 43596, 45262, 55014, 58194, 63318, 64183, 67893, 73871, 82521, 90524, 94977, 110028, 116388, 126636, 128366, 135786, 147742, 165042, 189954, 192549, 203679, 221613, 256732, 271572, 295484, 330084, 379908, 385098, 407358, 443226, 559309, 577647, 664839, 770196, 814716, 886452, 1118618, 1155294, 1329678, 1677927, 2237236, 2310588, 2659356, 3355854, 3915163, 5033781, 6711708, 7830326, 10067562, 11745489, 15660652, 20135124, 23490978, 35236467, 46981956, 70472934, 140945868]

約数ペア:

[(1, 140945868), (2, 70472934), (3, 46981956), (4, 35236467), (6, 23490978), (7, 20135124), (9, 15660652), (12, 11745489), (14, 10067562), (18, 7830326), (21, 6711708), (28, 5033781), (36, 3915163), (42, 3355854), (53, 2659356), (61, 2310588), (63, 2237236), (84, 1677927), (106, 1329678), (122, 1155294), (126, 1118618), (159, 886452), (173, 814716), (183, 770196), (212, 664839), (244, 577647), (252, 559309), (318, 443226), (346, 407358), (366, 385098), (371, 379908), (427, 330084), (477, 295484), (519, 271572), (549, 256732), (636, 221613), (692, 203679), (732, 192549), (742, 189954), (854, 165042), (954, 147742), (1038, 135786), (1098, 128366), (1113, 126636), (1211, 116388), (1281, 110028), (1484, 94977), (1557, 90524), (1708, 82521), (1908, 73871), (2076, 67893), (2196, 64183), (2226, 63318), (2422, 58194), (2562, 55014), (3114, 45262), (3233, 43596), (3339, 42212), (3633, 38796), (3843, 36676), (4452, 31659), (4844, 29097), (5124, 27507), (6228, 22631), (6466, 21798), (6678, 21106), (7266, 19398), (7686, 18338), (9169, 15372), (9699, 14532), (10553, 13356), (10899, 12932)]