201480210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1261

約数の個数: 80

約数和(自身を含む): 544465152

約数和(自身を除く): 342984942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 753, 810, 991, 1255, 1506, 1982, 2259, 2510, 2973, 3765, 4518, 4955, 5946, 6777, 7530, 8919, 9910, 11295, 13554, 14865, 17838, 20331, 22590, 26757, 29730, 33885, 40662, 44595, 53514, 67770, 80271, 89190, 101655, 133785, 160542, 203310, 248741, 267570, 401355, 497482, 746223, 802710, 1243705, 1492446, 2238669, 2487410, 3731115, 4477338, 6716007, 7462230, 11193345, 13432014, 20148021, 22386690, 33580035, 40296042, 67160070, 100740105, 201480210]

約数ペア:

[(1, 201480210), (2, 100740105), (3, 67160070), (5, 40296042), (6, 33580035), (9, 22386690), (10, 20148021), (15, 13432014), (18, 11193345), (27, 7462230), (30, 6716007), (45, 4477338), (54, 3731115), (81, 2487410), (90, 2238669), (135, 1492446), (162, 1243705), (251, 802710), (270, 746223), (405, 497482), (502, 401355), (753, 267570), (810, 248741), (991, 203310), (1255, 160542), (1506, 133785), (1982, 101655), (2259, 89190), (2510, 80271), (2973, 67770), (3765, 53514), (4518, 44595), (4955, 40662), (5946, 33885), (6777, 29730), (7530, 26757), (8919, 22590), (9910, 20331), (11295, 17838), (13554, 14865)]