90254052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 261608256

約数和(自身を除く): 171354204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 643, 1114, 1286, 1671, 1929, 2228, 2572, 3342, 3858, 3899, 4501, 5013, 5787, 6684, 7716, 7798, 9002, 10026, 11574, 11697, 13503, 15596, 18004, 20052, 23148, 23394, 27006, 35091, 40509, 46788, 54012, 70182, 81018, 140364, 162036, 358151, 716302, 1074453, 1432604, 2148906, 2507057, 3223359, 4297812, 5014114, 6446718, 7521171, 10028228, 12893436, 15042342, 22563513, 30084684, 45127026, 90254052]

約数ペア:

[(1, 90254052), (2, 45127026), (3, 30084684), (4, 22563513), (6, 15042342), (7, 12893436), (9, 10028228), (12, 7521171), (14, 6446718), (18, 5014114), (21, 4297812), (28, 3223359), (36, 2507057), (42, 2148906), (63, 1432604), (84, 1074453), (126, 716302), (252, 358151), (557, 162036), (643, 140364), (1114, 81018), (1286, 70182), (1671, 54012), (1929, 46788), (2228, 40509), (2572, 35091), (3342, 27006), (3858, 23394), (3899, 23148), (4501, 20052), (5013, 18004), (5787, 15596), (6684, 13503), (7716, 11697), (7798, 11574), (9002, 10026)]