164359150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 321729408

約数和(自身を除く): 157370258

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 131, 230, 262, 575, 655, 1091, 1150, 1310, 2182, 3013, 3275, 5455, 6026, 6550, 10910, 15065, 25093, 27275, 30130, 50186, 54550, 75325, 125465, 142921, 150650, 250930, 285842, 627325, 714605, 1254650, 1429210, 3287183, 3573025, 6574366, 7146050, 16435915, 32871830, 82179575, 164359150]

約数ペア:

[(1, 164359150), (2, 82179575), (5, 32871830), (10, 16435915), (23, 7146050), (25, 6574366), (46, 3573025), (50, 3287183), (115, 1429210), (131, 1254650), (230, 714605), (262, 627325), (575, 285842), (655, 250930), (1091, 150650), (1150, 142921), (1310, 125465), (2182, 75325), (3013, 54550), (3275, 50186), (5455, 30130), (6026, 27275), (6550, 25093), (10910, 15065)]