1387038100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 3722574240

約数和(自身を除く): 2335536140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 43, 49, 50, 58, 70, 86, 98, 100, 116, 140, 145, 172, 175, 196, 203, 215, 227, 245, 290, 301, 350, 406, 430, 454, 490, 580, 602, 700, 725, 812, 860, 908, 980, 1015, 1075, 1135, 1204, 1225, 1247, 1421, 1450, 1505, 1589, 2030, 2107, 2150, 2270, 2450, 2494, 2842, 2900, 3010, 3178, 4060, 4214, 4300, 4540, 4900, 4988, 5075, 5675, 5684, 6020, 6235, 6356, 6583, 7105, 7525, 7945, 8428, 8729, 9761, 10150, 10535, 11123, 11350, 12470, 13166, 14210, 15050, 15890, 17458, 19522, 20300, 21070, 22246, 22700, 24940, 26332, 28420, 30100, 31175, 31780, 32915, 34916, 35525, 39044, 39725, 42140, 43645, 44492, 46081, 48805, 52675, 55615, 61103, 62350, 65830, 68327, 71050, 79450, 87290, 92162, 97610, 105350, 111230, 122206, 124700, 131660, 136654, 142100, 158900, 164575, 174580, 184324, 195220, 210700, 218225, 222460, 230405, 244025, 244412, 273308, 278075, 283069, 305515, 322567, 329150, 341635, 436450, 460810, 478289, 488050, 556150, 566138, 611030, 645134, 658300, 683270, 872900, 921620, 956578, 976100, 1112300, 1132276, 1152025, 1222060, 1290268, 1366540, 1415345, 1527575, 1612835, 1708175, 1913156, 1981483, 2304050, 2391445, 2830690, 3055150, 3225670, 3416350, 3962966, 4608100, 4782890, 5661380, 6110300, 6451340, 6832700, 7076725, 7925932, 8064175, 9565780, 9907415, 11957225, 13870381, 14153450, 16128350, 19814830, 23914450, 27740762, 28306900, 32256700, 39629660, 47828900, 49537075, 55481524, 69351905, 99074150, 138703810, 198148300, 277407620, 346759525, 693519050, 1387038100]

約数ペア:

[(1, 1387038100), (2, 693519050), (4, 346759525), (5, 277407620), (7, 198148300), (10, 138703810), (14, 99074150), (20, 69351905), (25, 55481524), (28, 49537075), (29, 47828900), (35, 39629660), (43, 32256700), (49, 28306900), (50, 27740762), (58, 23914450), (70, 19814830), (86, 16128350), (98, 14153450), (100, 13870381), (116, 11957225), (140, 9907415), (145, 9565780), (172, 8064175), (175, 7925932), (196, 7076725), (203, 6832700), (215, 6451340), (227, 6110300), (245, 5661380), (290, 4782890), (301, 4608100), (350, 3962966), (406, 3416350), (430, 3225670), (454, 3055150), (490, 2830690), (580, 2391445), (602, 2304050), (700, 1981483), (725, 1913156), (812, 1708175), (860, 1612835), (908, 1527575), (980, 1415345), (1015, 1366540), (1075, 1290268), (1135, 1222060), (1204, 1152025), (1225, 1132276), (1247, 1112300), (1421, 976100), (1450, 956578), (1505, 921620), (1589, 872900), (2030, 683270), (2107, 658300), (2150, 645134), (2270, 611030), (2450, 566138), (2494, 556150), (2842, 488050), (2900, 478289), (3010, 460810), (3178, 436450), (4060, 341635), (4214, 329150), (4300, 322567), (4540, 305515), (4900, 283069), (4988, 278075), (5075, 273308), (5675, 244412), (5684, 244025), (6020, 230405), (6235, 222460), (6356, 218225), (6583, 210700), (7105, 195220), (7525, 184324), (7945, 174580), (8428, 164575), (8729, 158900), (9761, 142100), (10150, 136654), (10535, 131660), (11123, 124700), (11350, 122206), (12470, 111230), (13166, 105350), (14210, 97610), (15050, 92162), (15890, 87290), (17458, 79450), (19522, 71050), (20300, 68327), (21070, 65830), (22246, 62350), (22700, 61103), (24940, 55615), (26332, 52675), (28420, 48805), (30100, 46081), (31175, 44492), (31780, 43645), (32915, 42140), (34916, 39725), (35525, 39044)]