205779780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 643353984

約数和(自身を除く): 437574204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 113, 134, 151, 180, 201, 226, 268, 302, 335, 339, 402, 452, 453, 565, 603, 604, 670, 678, 755, 804, 906, 1005, 1017, 1130, 1206, 1340, 1356, 1359, 1510, 1695, 1812, 2010, 2034, 2260, 2265, 2412, 2718, 3015, 3020, 3390, 4020, 4068, 4530, 5085, 5436, 6030, 6780, 6795, 7571, 9060, 10117, 10170, 12060, 13590, 15142, 17063, 20234, 20340, 22713, 27180, 30284, 30351, 34126, 37855, 40468, 45426, 50585, 51189, 60702, 68139, 68252, 75710, 85315, 90852, 91053, 101170, 102378, 113565, 121404, 136278, 151420, 151755, 153567, 170630, 182106, 202340, 204756, 227130, 255945, 272556, 303510, 307134, 340695, 341260, 364212, 454260, 455265, 511890, 607020, 614268, 681390, 767835, 910530, 1023780, 1143221, 1362780, 1535670, 1821060, 2286442, 3071340, 3429663, 4572884, 5716105, 6859326, 10288989, 11432210, 13718652, 17148315, 20577978, 22864420, 34296630, 41155956, 51444945, 68593260, 102889890, 205779780]

約数ペア:

[(1, 205779780), (2, 102889890), (3, 68593260), (4, 51444945), (5, 41155956), (6, 34296630), (9, 22864420), (10, 20577978), (12, 17148315), (15, 13718652), (18, 11432210), (20, 10288989), (30, 6859326), (36, 5716105), (45, 4572884), (60, 3429663), (67, 3071340), (90, 2286442), (113, 1821060), (134, 1535670), (151, 1362780), (180, 1143221), (201, 1023780), (226, 910530), (268, 767835), (302, 681390), (335, 614268), (339, 607020), (402, 511890), (452, 455265), (453, 454260), (565, 364212), (603, 341260), (604, 340695), (670, 307134), (678, 303510), (755, 272556), (804, 255945), (906, 227130), (1005, 204756), (1017, 202340), (1130, 182106), (1206, 170630), (1340, 153567), (1356, 151755), (1359, 151420), (1510, 136278), (1695, 121404), (1812, 113565), (2010, 102378), (2034, 101170), (2260, 91053), (2265, 90852), (2412, 85315), (2718, 75710), (3015, 68252), (3020, 68139), (3390, 60702), (4020, 51189), (4068, 50585), (4530, 45426), (5085, 40468), (5436, 37855), (6030, 34126), (6780, 30351), (6795, 30284), (7571, 27180), (9060, 22713), (10117, 20340), (10170, 20234), (12060, 17063), (13590, 15142)]