891035460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1093}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 3096527616

約数和(自身を除く): 2205492156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 647, 1093, 1260, 1294, 1941, 2186, 2588, 3235, 3279, 3882, 4372, 4529, 5465, 5823, 6470, 6558, 7651, 7764, 9058, 9705, 9837, 10930, 11646, 12940, 13116, 13587, 15302, 16395, 18116, 19410, 19674, 21860, 22645, 22953, 23292, 27174, 29115, 30604, 32790, 38255, 38820, 39348, 40761, 45290, 45906, 49185, 54348, 58230, 65580, 67935, 68859, 76510, 81522, 90580, 91812, 98370, 114765, 116460, 135870, 137718, 153020, 163044, 196740, 203805, 229530, 271740, 275436, 344295, 407610, 459060, 688590, 707171, 815220, 1377180, 1414342, 2121513, 2828684, 3535855, 4243026, 4950197, 6364539, 7071710, 8486052, 9900394, 10607565, 12729078, 14143420, 14850591, 19800788, 21215130, 24750985, 25458156, 29701182, 31822695, 42430260, 44551773, 49501970, 59402364, 63645390, 74252955, 89103546, 99003940, 127290780, 148505910, 178207092, 222758865, 297011820, 445517730, 891035460]

約数ペア:

[(1, 891035460), (2, 445517730), (3, 297011820), (4, 222758865), (5, 178207092), (6, 148505910), (7, 127290780), (9, 99003940), (10, 89103546), (12, 74252955), (14, 63645390), (15, 59402364), (18, 49501970), (20, 44551773), (21, 42430260), (28, 31822695), (30, 29701182), (35, 25458156), (36, 24750985), (42, 21215130), (45, 19800788), (60, 14850591), (63, 14143420), (70, 12729078), (84, 10607565), (90, 9900394), (105, 8486052), (126, 7071710), (140, 6364539), (180, 4950197), (210, 4243026), (252, 3535855), (315, 2828684), (420, 2121513), (630, 1414342), (647, 1377180), (1093, 815220), (1260, 707171), (1294, 688590), (1941, 459060), (2186, 407610), (2588, 344295), (3235, 275436), (3279, 271740), (3882, 229530), (4372, 203805), (4529, 196740), (5465, 163044), (5823, 153020), (6470, 137718), (6558, 135870), (7651, 116460), (7764, 114765), (9058, 98370), (9705, 91812), (9837, 90580), (10930, 81522), (11646, 76510), (12940, 68859), (13116, 67935), (13587, 65580), (15302, 58230), (16395, 54348), (18116, 49185), (19410, 45906), (19674, 45290), (21860, 40761), (22645, 39348), (22953, 38820), (23292, 38255), (27174, 32790), (29115, 30604)]